diff --git a/.circleci/config.yml b/.circleci/config.yml
index f83b114..34e3f62 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -13,25 +13,63 @@ defaults: &defaults
     - image: circleci/node:10.15.2
 
 jobs:
-  build-docs:
+  # install dependencies
+  install-dependencies:
     <<: *defaults
+    steps:
+      - checkout
+
+      - restore_cache:
+          keys:
+            - v1-deps-{{ checksum "yarn.lock" }}
+            - v1-deps
 
-    docker:
-      # specify the version you desire here
-      - image: circleci/node:10.15.2
+      - run:
+          name: 'Install dependencies'
+          command: yarn bs
 
+      - save_cache:
+          key: v1-deps-{{ checksum "yarn.lock" }}
+          paths:
+            - ~/.cache/yarn
+
+      - persist_to_workspace:
+          root: ~/project/rcpress
+          paths:
+            - node_modules
+            - packages/*/node_modules
+            - packages/@rcpress/*/node_modules
+
+  # test
+  run-tests:
+    <<: *defaults
+    steps:
+      - checkout
+      - attach_workspace:
+          at: ~/project/rcpress
+      - run:
+          name: 'Run tests'
+          command: yarn test
+
+  # build docs and upload to server
+  build-docs:
+    <<: *defaults
     steps:
       - checkout
-      - run: yarn && yarn bs
       - run: yarn generate-with-prefix
       - run: ssh -o "StrictHostKeyChecking no" root@$DOCKER_IP "~/rcpress/before-dep.sh"
       - run: scp -o "StrictHostKeyChecking no" -r packages/docs/docs/.rcpress/dist/* root@$DOCKER_IP:~/rcpress/tmp
       - run: ssh -o "StrictHostKeyChecking no" root@$DOCKER_IP "~/rcpress/after-dep.sh"
+
 workflows:
   version: 2
-  build-and-deploy:
+  build:
     jobs:
+      - install-dependencies
+      - run-tests:
+          requires: install-dependencies
       - build-docs:
+          requires: install-dependencies
           filters:
             branches:
               only:
diff --git a/__mocks__/fileMock.js b/__mocks__/fileMock.js
new file mode 100644
index 0000000..f053ebf
--- /dev/null
+++ b/__mocks__/fileMock.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/__mocks__/styleMock.js b/__mocks__/styleMock.js
new file mode 100644
index 0000000..f053ebf
--- /dev/null
+++ b/__mocks__/styleMock.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/babel.config.js b/babel.config.js
new file mode 100644
index 0000000..6952076
--- /dev/null
+++ b/babel.config.js
@@ -0,0 +1,7 @@
+module.exports = {
+  env: {
+    test: {
+      presets: ['@babel/preset-env', '@babel/preset-react']
+    }
+  }
+};
diff --git a/jest.config.js b/jest.config.js
new file mode 100644
index 0000000..e6bde7c
--- /dev/null
+++ b/jest.config.js
@@ -0,0 +1,28 @@
+module.exports = {
+  rootDir: './',
+  coverageReporters: ['lcov'],
+  collectCoverageFrom: ['**/*.{js,ts,tsx}', '!**/*/node_modules/**', '!**/docs/**', '!**/test/**'],
+  moduleNameMapper: {
+    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
+      '<rootDir>/__mocks__/fileMock.js',
+    '.*\\.(css|less|scss)$': 'identity-obj-proxy'
+  },
+  testRegex: '(/__test__/.*|(\\.|/)(test|spec))\\.(ts|js)?$',
+  transform: {
+    '^.+\\.jsx?$': 'babel7-jest',
+    '^.+\\.tsx?$': 'ts-jest'
+  },
+  snapshotSerializers: ['enzyme-to-json/serializer'],
+  setupFiles: ['<rootDir>/node_modules/regenerator-runtime/runtime'],
+  setupFilesAfterEnv: ['<rootDir>/setupTest.js'],
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
+  globals: {
+    'ts-jest': {
+      isolatedModules: true,
+      tsConfig: {
+        target: 'es6'
+      },
+      babelConfig: true
+    }
+  }
+};
diff --git a/package.json b/package.json
index 3938600..0763944 100644
--- a/package.json
+++ b/package.json
@@ -2,28 +2,35 @@
   "private": true,
   "workspaces": [
     "packages/@rcpress/*",
-    "packages/docs",
-    "packages/test"
+    "packages/docs"
   ],
   "scripts": {
     "bs": "lerna bootstrap",
-    "serve": "yarn workspace docs serve",
-    "generate": "yarn workspace docs generate",
-    "generate-with-prefix": "cross-env base=/rcpress  yarn generate",
     "cl": "conventional-changelog -p angular -i CHANGELOG.md -s",
     "clean": "lerna clean && rm -rf node_modules",
-    "pub": "lerna publish --conventional-commits",
+    "dev": "yarn workspace docs dev",
+    "generate": "yarn workspace docs generate",
+    "generate-with-prefix": "cross-env base=/rcpress  yarn generate",
     "pre-pub": "lerna publish --conventional-commits --canary",
-    "dev": "yarn workspace docs dev"
+    "pub": "lerna publish --conventional-commits",
+    "serve": "yarn workspace docs serve",
+    "test": "jest --config jest.config.js --collectCoverage",
+    "test-u": "jest -u --collectCoverage"
   },
   "devDependencies": {
+    "babel7-jest": "^1.0.1",
     "conventional-changelog-cli": "2.0.23",
     "cross-env": "5.2.0",
+    "enzyme": "^3.8.0",
+    "enzyme-adapter-react-16": "^1.7.1",
+    "enzyme-to-json": "^3.3.5",
     "husky": "^3.0.0",
     "jest": "^24.8.0",
+    "jest-serializer-enzyme": "^1.0.0",
     "lerna": "^3.11.1",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.18.2",
+    "react-test-renderer": "^16.6.1",
     "ts-jest": "^24.0.2",
     "typescript": "3.5.3"
   }
diff --git a/packages/@rcpress/core/lib/node/__tests__/commands/cli.spec.js b/packages/@rcpress/core/lib/node/__tests__/commands/cli.spec.js
new file mode 100644
index 0000000..f0b538b
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/__tests__/commands/cli.spec.js
@@ -0,0 +1,51 @@
+const path = require('path');
+const fs = require('fs-extra');
+const { getSourceDirs } = require('@rcpress/test-util');
+const spa = require('../../commands/spa');
+const ssr = require('../../commands/ssr');
+
+describe('Commands', () => {
+  test('dev', async () => {
+    await Promise.all(
+      getSourceDirs(__dirname).map(async ({ name, docsPath, docsTempPath }) => {
+        await fs.ensureDir(docsTempPath);
+        expect(() => {
+          spa(docsPath);
+        }).not.toThrow();
+      })
+    );
+  });
+
+  test('dev-prod', async () => {
+    await Promise.all(
+      getSourceDirs(__dirname).map(async ({ name, docsPath, docsTempPath }) => {
+        await fs.ensureDir(docsTempPath);
+        expect(() => {
+          spa(docsPath, {}, true);
+        }).not.toThrow();
+      })
+    );
+  });
+
+  test('ssr', async () => {
+    await Promise.all(
+      getSourceDirs(__dirname).map(async ({ name, docsPath, docsTempPath }) => {
+        await fs.ensureDir(docsTempPath);
+        expect(() => {
+          ssr(docsPath);
+        }).not.toThrow();
+      })
+    );
+  });
+
+  test('ssr-prod', async () => {
+    await Promise.all(
+      getSourceDirs(__dirname).map(async ({ name, docsPath, docsTempPath }) => {
+        await fs.ensureDir(docsTempPath);
+        expect(() => {
+          ssr(docsPath, {}, true);
+        }).not.toThrow();
+      })
+    );
+  });
+});
diff --git a/packages/@rcpress/core/lib/node/__tests__/commands/fixtures/demo/README.MD b/packages/@rcpress/core/lib/node/__tests__/commands/fixtures/demo/README.MD
new file mode 100644
index 0000000..b0d0bcc
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/__tests__/commands/fixtures/demo/README.MD
@@ -0,0 +1,3 @@
+# hello world!
+
+hello world
diff --git a/packages/@rcpress/core/lib/node/__tests__/prepare/fixtures/demo/README.MD b/packages/@rcpress/core/lib/node/__tests__/prepare/fixtures/demo/README.MD
new file mode 100644
index 0000000..b0d0bcc
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/__tests__/prepare/fixtures/demo/README.MD
@@ -0,0 +1,3 @@
+# hello world!
+
+hello world
diff --git a/packages/@rcpress/core/lib/node/__tests__/prepare/prepare.spec.js b/packages/@rcpress/core/lib/node/__tests__/prepare/prepare.spec.js
new file mode 100644
index 0000000..2c2f9ab
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/__tests__/prepare/prepare.spec.js
@@ -0,0 +1,16 @@
+const path = require('path');
+const fs = require('fs-extra');
+const prepare = require('../../prepare/index');
+const { getSourceDirs } = require('@rcpress/test-util');
+
+describe('App', () => {
+  test('should not throw error', async () => {
+    await Promise.all(
+      getSourceDirs(__dirname).map(async ({ name, docsPath, docsTempPath }) => {
+        await fs.ensureDir(docsTempPath);
+        const option = await prepare(docsPath);
+        expect(option.sourceDir).toBe(docsPath);
+      })
+    );
+  });
+});
diff --git a/packages/@rcpress/core/lib/node/__tests__/ssr/__snapshots__/page-render.spec.js.snap b/packages/@rcpress/core/lib/node/__tests__/ssr/__snapshots__/page-render.spec.js.snap
new file mode 100644
index 0000000..9fb7bd6
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/__tests__/ssr/__snapshots__/page-render.spec.js.snap
@@ -0,0 +1,29 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`ssr pagerender 1`] = `
+"<!-- prettier-ignore -->
+<!DOCTYPE html>
+<html {{{ htmlAttr }}}>
+  <head>
+    <meta charset=\\"utf-8\\" />
+    <meta name=\\"viewport\\" content=\\"width=device-width,initial-scale=1\\" />
+     <!--react-helmet render area  -->
+    {{{ title }}}
+     {{{ meta }}}
+     {{{ helmet-links }}}
+    <script>
+     window.RC_CONTEXT = \\"{{ RC_CONTEXT }}\\";
+    </script>
+    
+    <!--loadable-components prefetch  -->
+    {{{ links }}} 
+    {{{ style }}}  
+  </head>
+  <body>
+    <div id=\\"app\\"><div class=\\"page-wrapper index-page-wrapper\\"><div style=\\"width:100%\\"><div class=\\"\\"><div id=\\"header\\" class=\\"header\\"><div class=\\"ant-row\\"><div class=\\"ant-col ant-col-xs-24 ant-col-sm-24 ant-col-md-8 ant-col-lg-8 ant-col-xl-5 ant-col-xxl-4\\"><a id=\\"site-logo\\" href=\\"/\\"><span class=\\"left-top-title\\">rcpress</span></a></div><div class=\\"ant-col ant-col-xs-0 ant-col-sm-0 ant-col-md-16 ant-col-lg-16 ant-col-xl-19 ant-col-xxl-20\\"><div class=\\"header-meta\\"><div class=\\"right-header\\"></div><div id=\\"menu\\"><ul id=\\"nav\\" class=\\"ant-menu ant-menu-light ant-menu-root ant-menu-horizontal\\" role=\\"menu\\"></ul></div></div></div></div></div></div></div><div class=\\"ant-row main-wrapper\\"><div class=\\"ant-col ant-col-xs-24 ant-col-sm-24 ant-col-md-24 ant-col-lg-24 ant-col-xl-24 ant-col-xxl-24\\"><div><div><div class=\\"main-container\\"><article class=\\"markdown\\"><div class=\\"modifiedTime modifiedTimeLeft\\">Last Updated<!-- --> <!-- -->2020-03-14 21:55:00</div><div class=\\" toc-affix\\"><div><div class=\\"\\"><div class=\\"toc toc-affix ant-anchor-wrapper\\" style=\\"max-height:calc(100vh - 70px)\\"><div class=\\"ant-anchor\\"><div class=\\"ant-anchor-ink\\"><span class=\\"ant-anchor-ink-ball\\"></span></div><div class=\\"ant-anchor-link\\"><a class=\\"ant-anchor-link-title\\" href=\\"#hello-world\\" title=\\"hello world!\\">hello world!</a></div></div></div></div></div></div><section class=\\"markdown api-container\\"><h1 class=\\"__internal\\" id=\\"hello-world\\">hello world!<a href=\\"#hello-world\\" aria-hidden=\\"true\\" class=\\"anchor\\">#</a></h1><p>hello world</p></section><section class=\\"prev-next-nav\\"></section></article></div></div></div></div></div></div></div>
+     <!--loadable-components render area  -->
+    {{{ scripts }}}
+  </body>
+</html>
+"
+`;
diff --git a/packages/@rcpress/core/lib/node/__tests__/ssr/fixtures/demo/README.MD b/packages/@rcpress/core/lib/node/__tests__/ssr/fixtures/demo/README.MD
new file mode 100644
index 0000000..b0d0bcc
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/__tests__/ssr/fixtures/demo/README.MD
@@ -0,0 +1,3 @@
+# hello world!
+
+hello world
diff --git a/packages/@rcpress/core/lib/node/__tests__/ssr/page-render.spec.js b/packages/@rcpress/core/lib/node/__tests__/ssr/page-render.spec.js
new file mode 100644
index 0000000..628f20f
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/__tests__/ssr/page-render.spec.js
@@ -0,0 +1,31 @@
+const prepare = require('../../prepare/index');
+const fs = require('fs-extra');
+const { getSourceDirs } = require('@rcpress/test-util');
+const getConfig = require('../../commands/ssr/getConfig');
+const { Helmet } = require('react-helmet');
+jest.setTimeout(200000);
+// Helmet.canUseDOM = false;
+describe('ssr', () => {
+  beforeEach(() => {
+    Helmet.canUseDOM = false;
+  });
+
+  afterEach(() => {
+    Helmet.canUseDOM = true;
+  });
+  test('pagerender', async () => {
+    const { getPageRender } = require('../../commands/ssr');
+    await Promise.all(
+      getSourceDirs(__dirname).map(async ({ name, docsPath, docsTempPath }) => {
+        await fs.ensureDir(docsTempPath);
+        const [ssrConfig, spaConfig, options] = await getConfig(docsPath, {}, true);
+        const pagerender = await getPageRender(ssrConfig, spaConfig, options);
+        const html = await pagerender.renderPage(
+          options.siteData.pages[0],
+          true /* only render html*/
+        );
+        expect(html).toMatchSnapshot();
+      })
+    );
+  });
+});
diff --git a/packages/@rcpress/core/lib/node/commands/spa/index.js b/packages/@rcpress/core/lib/node/commands/spa/index.js
index 00f6c39..fdde4b5 100644
--- a/packages/@rcpress/core/lib/node/commands/spa/index.js
+++ b/packages/@rcpress/core/lib/node/commands/spa/index.js
@@ -1,25 +1,25 @@
-module.exports = async function dev(sourceDir, cliOptions = {}, isProd) {
-  if (isProd) {
-    process.env.NODE_ENV = 'production';
-  }
+const fs = require('fs-extra');
+const path = require('path');
+const chalk = require('chalk');
+const webpack = require('webpack');
 
-  const fs = require('fs-extra');
-  const path = require('path');
-  const chalk = require('chalk');
+const {
+  WebpackLogPlugin,
+  createSPAConfig,
+  markdownLoader: { frontMatterEmitter }
+} = require('@rcpress/webpack');
 
-  const fileWatcher = require('../../fileWatcher');
-  const createServer = require('../../server');
-  const prepare = require('../../prepare');
-  const buildSW = require('../../sw');
+const fileWatcher = require('../../fileWatcher');
+const createServer = require('../../server');
+const prepare = require('../../prepare');
+const buildSW = require('../../sw');
 
-  const {
-    WebpackLogPlugin,
-    createSPAConfig,
-    markdownLoader: { frontMatterEmitter }
-  } = require('@rcpress/webpack');
-  const { applyUserWebpackConfig, logger, resolveHostandPort } = require('@rcpress/util');
+const { applyUserWebpackConfig, logger, resolveHostandPort } = require('@rcpress/util');
 
-  const webpack = require('webpack');
+module.exports = async function dev(sourceDir, cliOptions = {}, isProd) {
+  if (isProd) {
+    process.env.NODE_ENV = 'production';
+  }
 
   logger.wait('\nExtracting site metadata...');
 
diff --git a/packages/@rcpress/core/lib/node/commands/ssr/getConfig.js b/packages/@rcpress/core/lib/node/commands/ssr/getConfig.js
new file mode 100644
index 0000000..077fdec
--- /dev/null
+++ b/packages/@rcpress/core/lib/node/commands/ssr/getConfig.js
@@ -0,0 +1,70 @@
+const chalk = require('chalk');
+const fileWatcher = require('../../fileWatcher');
+
+const prepare = require('../../prepare');
+const {
+  WebpackLogPlugin,
+  createSSRConfig,
+  createSPAConfig,
+  markdownLoader: { frontMatterEmitter }
+} = require('@rcpress/webpack');
+
+const { applyUserWebpackConfig, logger, resolveHostandPort } = require('@rcpress/util');
+
+module.exports = async function dev(sourceDir, cliOptions = {}, isProd) {
+  if (isProd) {
+    process.env.NODE_ENV = 'production';
+  }
+
+  logger.wait('\nExtracting site metadata...');
+  const options = await prepare(sourceDir);
+  if (cliOptions.outDir) {
+    options.outDir = cliOptions.outDir;
+  }
+
+  // resolve webpack config
+  let spaConfig = createSPAConfig(options, cliOptions, isProd, true /* isServer */);
+  let ssrConfig = createSSRConfig(options, cliOptions, isProd);
+
+  let compilerDoneReporterOpts = {
+    isProd
+  };
+  if (!isProd) {
+    const resolvedOpts = await resolveHostandPort(
+      cliOptions.port || options.siteConfig.port,
+      cliOptions.host || options.siteConfig.host
+    );
+
+    compilerDoneReporterOpts = {
+      ...compilerDoneReporterOpts,
+      ...resolvedOpts,
+      publicPath: options.siteData.base
+    };
+  }
+
+  spaConfig.plugin('rcpress-log').use(WebpackLogPlugin, [compilerDoneReporterOpts]);
+
+  spaConfig = spaConfig.toConfig();
+  ssrConfig = ssrConfig.toConfig();
+
+  if (!isProd) {
+    // setup watchers to update options and dynamically generated files
+    const update = () => {
+      prepare(sourceDir).catch(err => {
+        console.error(logger.error(chalk.red(err.stack), false));
+      });
+    };
+
+    new fileWatcher(update, sourceDir).watch();
+    // also listen for frontMatter changes from markdown files
+    frontMatterEmitter.on('update', update);
+  }
+
+  const userConfig = options.siteConfig.configureWebpack;
+  if (userConfig) {
+    ssrConfig = applyUserWebpackConfig(userConfig, ssrConfig, true /* isServer */, isProd);
+    spaConfig = applyUserWebpackConfig(userConfig, spaConfig, false /* isServer */, isProd);
+  }
+
+  return [ssrConfig, spaConfig, options];
+};
diff --git a/packages/@rcpress/core/lib/node/commands/ssr/index.js b/packages/@rcpress/core/lib/node/commands/ssr/index.js
index 4412cc8..d25eafd 100644
--- a/packages/@rcpress/core/lib/node/commands/ssr/index.js
+++ b/packages/@rcpress/core/lib/node/commands/ssr/index.js
@@ -1,75 +1,10 @@
-module.exports = async function dev(sourceDir, cliOptions = {}, isProd) {
-  if (isProd) {
-    process.env.NODE_ENV = 'production';
-  }
-
-  const fs = require('fs-extra');
-  const path = require('path');
-  const chalk = require('chalk');
-  const createServer = require('../../server');
-  const fileWatcher = require('../../fileWatcher');
+var getConfig = require('./getConfig');
+const webpack = require('webpack');
+const fs = require('fs-extra');
+const path = require('path');
 
-  const prepare = require('../../prepare');
-  const {
-    WebpackLogPlugin,
-    createSSRConfig,
-    createSPAConfig,
-    markdownLoader: { frontMatterEmitter }
-  } = require('@rcpress/webpack');
-
-  const { applyUserWebpackConfig, logger, resolveHostandPort } = require('@rcpress/util');
-  const PageRender = require('../../pageRender');
-  const buildSW = require('../../sw');
-
-  logger.wait('\nExtracting site metadata...');
-  const options = await prepare(sourceDir);
-  if (cliOptions.outDir) {
-    options.outDir = cliOptions.outDir;
-  }
-
-  // resolve webpack config
-  let spaConfig = createSPAConfig(options, cliOptions, isProd, true /* isServer */);
-  let ssrConfig = createSSRConfig(options, cliOptions, isProd);
-
-  let compilerDoneReporterOpts = {
-    isProd
-  };
-  if (!isProd) {
-    const resolvedOpts = await resolveHostandPort(
-      cliOptions.port || options.siteConfig.port,
-      cliOptions.host || options.siteConfig.host
-    );
-
-    compilerDoneReporterOpts = {
-      ...compilerDoneReporterOpts,
-      ...resolvedOpts,
-      publicPath: options.siteData.base
-    };
-  }
-
-  spaConfig.plugin('rcpress-log').use(WebpackLogPlugin, [compilerDoneReporterOpts]);
-
-  spaConfig = spaConfig.toConfig();
-  ssrConfig = ssrConfig.toConfig();
-
-  if (!isProd) {
-    // setup watchers to update options and dynamically generated files
-    const update = () => {
-      prepare(sourceDir).catch(err => {
-        console.error(logger.error(chalk.red(err.stack), false));
-      });
-    };
-
-    new fileWatcher(update, sourceDir).watch();
-    // also listen for frontMatter changes from markdown files
-    frontMatterEmitter.on('update', update);
-  }
-
-  const userConfig = options.siteConfig.configureWebpack;
-  if (userConfig) {
-    ssrConfig = applyUserWebpackConfig(userConfig, ssrConfig, true /* isServer */, isProd);
-    spaConfig = applyUserWebpackConfig(userConfig, spaConfig, true /* isServer */, isProd);
-  }
+module.exports = async function ssr(sourceDir, cliOptions = {}, isProd) {
+  const [ssrConfig, spaConfig, options] = await getConfig(sourceDir, cliOptions, isProd);
 
   if (!isProd) {
     await createServer(
@@ -81,39 +16,47 @@ module.exports = async function dev(sourceDir, cliOptions = {}, isProd) {
       false /* use webpack-dev-server*/
     );
   } else {
-    const { outDir } = options;
-    if (path.resolve() === outDir) {
-      return console.error(
-        logger.error(
-          chalk.red('Unexpected option: outDir cannot be set to the current working directory.\n'),
-          false
-        )
-      );
+    const buildSW = require('../../sw');
+    const renderer = await module.exports.getPageRender(ssrConfig, spaConfig, options);
+    await renderer.renderPages(options.siteData.pages);
+
+    // generate service worker config.
+    if (options.siteData.serviceWorker) {
+      buildSW(options.outDir);
     }
-    await fs.remove(outDir);
+  }
+};
+
+module.exports.getPageRender = async function getPageRender(ssrConfig, spaConfig, options) {
+  const { outDir } = options;
+  const PageRender = require('../../pageRender');
+  if (path.resolve() === outDir) {
+    return console.error(
+      logger.error(
+        chalk.red('Unexpected option: outDir cannot be set to the current working directory.\n'),
+        false
+      )
+    );
+  }
+  await fs.remove(outDir);
 
-    const webpack = require('webpack');
+  return await new Promise((resolve, reject) => {
     webpack([ssrConfig, spaConfig], async (err, stat) => {
       if (err) {
-        throw error;
+        reject(error);
       }
 
       const stats = stat.stats;
-      const renderer = new PageRender(stats[0].toJson(), {
-        clientManifest: stats[1].toJson(),
-        template: fs.readFileSync(
-          path.resolve(__dirname, '../../templates/index.ssr.html'),
-          'utf-8'
-        ),
-        outDir
-      });
-
-      await renderer.renderPages(options.siteData.pages);
-
-      // generate service worker config.
-      if (options.siteData.serviceWorker) {
-        buildSW(options.outDir);
-      }
+      resolve(
+        new PageRender(stats[0].toJson(), {
+          clientManifest: stats[1].toJson(),
+          template: fs.readFileSync(
+            path.resolve(__dirname, '../../templates/index.ssr.html'),
+            'utf-8'
+          ),
+          outDir
+        })
+      );
     });
-  }
+  });
 };
diff --git a/packages/@rcpress/core/lib/node/pageRender/index.js b/packages/@rcpress/core/lib/node/pageRender/index.js
index 5d8d33c..c8b847e 100644
--- a/packages/@rcpress/core/lib/node/pageRender/index.js
+++ b/packages/@rcpress/core/lib/node/pageRender/index.js
@@ -7,14 +7,19 @@ const readline = require('readline');
 const { logger } = require('@rcpress/util');
 const path = require('path');
 
+// options: {
+//  clientManifest,
+//  template,
+//  outDir
+// }
 class Render {
-  constructor(bundle, options, clientMfs = fs) {
-    this.bundle = bundle;
+  constructor(serverBundle, options, clientMfs = fs) {
+    this.bundle = serverBundle;
     this.options = options;
     this.clientMfs = clientMfs;
   }
 
-  renderToString(context) {
+  renderToString(context, pureHtml) {
     return new Promise((resolve, reject) => {
       try {
         const { pageMeta = '' } = context;
@@ -45,19 +50,20 @@ class Render {
         };
 
         webExtractor.getCssString().then(cssString => {
-          const res = template
-            .replace('{{{ html() }}}', html)
+          let res = template.replace('{{{ html() }}}', html);
+          if (!pureHtml) {
+            res = res
+              .replace('{{{ links }}}', removeCSSL(webExtractor.getLinkTags()))
+              .replace('{{{ scripts }}}', webExtractor.getScriptTags())
+              .replace('{{{ style }}}', `<style>${cssString}</style>`)
 
-            .replace('{{{ links }}}', removeCSSL(webExtractor.getLinkTags()))
-            .replace('{{{ scripts }}}', webExtractor.getScriptTags())
-            .replace('{{{ style }}}', `<style>${cssString}</style>`)
+              .replace('{{{ title }}}', helmet.title.toString())
+              .replace('{{{ meta }}}', helmet.meta.toString() + '\n' + pageMeta)
+              .replace('{{{ htmlAttr }}}', helmet.htmlAttributes.toString())
+              .replace('{{{ helmet-links }}}', helmet.link.toString())
 
-            .replace('{{{ title }}}', helmet.title.toString())
-            .replace('{{{ meta }}}', helmet.meta.toString() + '\n' + pageMeta)
-            .replace('{{{ htmlAttr }}}', helmet.htmlAttributes.toString())
-            .replace('{{{ helmet-links }}}', helmet.link.toString())
-
-            .replace('"{{ RC_CONTEXT }}"', JSON.stringify(context));
+              .replace('"{{ RC_CONTEXT }}"', JSON.stringify(context));
+          }
 
           resolve(res);
         });
@@ -67,11 +73,22 @@ class Render {
     });
   }
 
+  async writeToFile(page, outDir, html) {
+    const pagePath = page.path;
+    const filename = decodeURIComponent(
+      pagePath.replace(/\/$/, '/index').replace(/^\//, '') + '.html'
+    );
+    const filePath = path.resolve(outDir, filename);
+    await fs.ensureDir(path.dirname(filePath));
+    await fs.writeFile(filePath, html);
+  }
+
   async renderPages(pages) {
     const outDir = this.options.outDir;
 
     for (const page of pages) {
-      await this.renderPage(page, outDir);
+      const html = await this.renderPage(page, outDir);
+      await this.writeToFile(page, outDir, html);
     }
 
     // DONE.
@@ -81,7 +98,7 @@ class Render {
     );
   }
 
-  async renderPage(page, outDir) {
+  async renderPage(page, pureHtml) {
     const pagePath = page.path;
     readline.clearLine(process.stdout, 0);
     readline.cursorTo(process.stdout, 0);
@@ -99,17 +116,13 @@ class Render {
 
     let html;
     try {
-      html = await this.renderToString(context);
+      html = await this.renderToString(context, pureHtml);
     } catch (e) {
       console.error(logger.error(chalk.red(`Error rendering ${pagePath}:`), false));
       throw e;
     }
-    const filename = decodeURIComponent(
-      pagePath.replace(/\/$/, '/index').replace(/^\//, '') + '.html'
-    );
-    const filePath = path.resolve(outDir, filename);
-    await fs.ensureDir(path.dirname(filePath));
-    await fs.writeFile(filePath, html);
+
+    return html;
   }
 }
 
diff --git a/packages/@rcpress/core/lib/node/prepare/resolveOptions.js b/packages/@rcpress/core/lib/node/prepare/resolveOptions.js
index 3d58cbc..6f5cdc0 100644
--- a/packages/@rcpress/core/lib/node/prepare/resolveOptions.js
+++ b/packages/@rcpress/core/lib/node/prepare/resolveOptions.js
@@ -187,7 +187,7 @@ module.exports = async function resolveOptions(sourceDir) {
   };
 
   // make tmp path
-  const tempPath = path.resolve(__dirname, '../../../.temp');
+  const tempPath = path.resolve(sourceDir, '.rcpress/.temp');
   fs.ensureDirSync(tempPath);
 
   // console.log('layoutPath:', themeLayoutPath);
diff --git a/packages/@rcpress/core/package.json b/packages/@rcpress/core/package.json
index c5fbf07..d70abed 100644
--- a/packages/@rcpress/core/package.json
+++ b/packages/@rcpress/core/package.json
@@ -23,6 +23,7 @@
     "@loadable/babel-plugin": "^5.10.0",
     "@loadable/server": "^5.10.2",
     "@rcpress/markdown": "^0.1.1",
+    "@rcpress/test-util": "^0.0.0",
     "@rcpress/util": "^0.1.1",
     "@rcpress/webpack": "^0.1.13",
     "@types/classnames": "^2.2.7",
diff --git a/packages/@rcpress/test-util/index.js b/packages/@rcpress/test-util/index.js
new file mode 100644
index 0000000..4549a6b
--- /dev/null
+++ b/packages/@rcpress/test-util/index.js
@@ -0,0 +1,14 @@
+const path = require('path');
+const fs = require('fs-extra');
+
+const getSourceDirs = currentDir => {
+  const docsBaseDir = path.resolve(currentDir, 'fixtures');
+  const docsModeNames = fs.readdirSync(docsBaseDir);
+  return docsModeNames.map(name => {
+    const docsPath = path.resolve(docsBaseDir, name);
+    const docsTempPath = path.resolve(docsPath, '.rcpress/.temp');
+    return { name, docsPath, docsTempPath };
+  });
+};
+
+module.exports.getSourceDirs = getSourceDirs;
diff --git a/packages/@rcpress/test-util/package.json b/packages/@rcpress/test-util/package.json
new file mode 100644
index 0000000..58888ad
--- /dev/null
+++ b/packages/@rcpress/test-util/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "@rcpress/test-util",
+  "main": "index.js",
+  "version": "0.0.0",
+  "dependencies": {
+    "@rcpress/util": "^0.1.1"
+  }
+}
diff --git a/packages/@rcpress/theme-default/components/__test__/__snapshots__/search-box.Spec.js.snap b/packages/@rcpress/theme-default/components/__test__/__snapshots__/search-box.Spec.js.snap
new file mode 100644
index 0000000..f194f7d
--- /dev/null
+++ b/packages/@rcpress/theme-default/components/__test__/__snapshots__/search-box.Spec.js.snap
@@ -0,0 +1,3 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`SearchBox SearchBox 1`] = `"<div class=\\"searchInput-component\\"><div class=\\"icon-container\\"><i aria-label=\\"icon: search\\" tabindex=\\"-1\\" class=\\"anticon anticon-search\\"><svg viewBox=\\"64 64 896 896\\" focusable=\\"false\\" class=\\"\\" data-icon=\\"search\\" width=\\"1em\\" height=\\"1em\\" fill=\\"currentColor\\" aria-hidden=\\"true\\"><path d=\\"M909.6 854.5L649.9 594.8C690.2 542.7 712 479 712 412c0-80.2-31.3-155.4-87.9-212.1-56.6-56.7-132-87.9-212.1-87.9s-155.5 31.3-212.1 87.9C143.2 256.5 112 331.8 112 412c0 80.1 31.3 155.5 87.9 212.1C256.5 680.8 331.8 712 412 712c67 0 130.6-21.8 182.7-62l259.7 259.6a8.2 8.2 0 0 0 11.6 0l43.6-43.5a8.2 8.2 0 0 0 0-11.6zM570.4 570.4C528 612.7 471.8 636 412 636s-116-23.3-158.4-65.6C211.3 528 188 471.8 188 412s23.3-116.1 65.6-158.4C296 211.3 352.2 188 412 188s116.1 23.2 158.4 65.6S636 352.2 636 412s-23.3 116.1-65.6 158.4z\\"/></svg></i></div><input class=\\"ant-input\\" type=\\"text\\" value></div><div class=\\"search-result-list\\"></div>"`;
diff --git a/packages/@rcpress/theme-default/components/__test__/search-box.Spec.js b/packages/@rcpress/theme-default/components/__test__/search-box.Spec.js
new file mode 100644
index 0000000..72a2dad
--- /dev/null
+++ b/packages/@rcpress/theme-default/components/__test__/search-box.Spec.js
@@ -0,0 +1,10 @@
+import { mount } from 'enzyme';
+import React from 'react';
+import SearchBox from '../search-box';
+
+describe('SearchBox', () => {
+  test('SearchBox', () => {
+    let SearchBoxInstance = mount(<SearchBox />);
+    expect(SearchBoxInstance.render().html()).toMatchSnapshot();
+  });
+});
diff --git a/packages/@rcpress/theme-default/layout/header.tsx b/packages/@rcpress/theme-default/layout/header.tsx
index 40269a2..32b31c3 100644
--- a/packages/@rcpress/theme-default/layout/header.tsx
+++ b/packages/@rcpress/theme-default/layout/header.tsx
@@ -2,7 +2,7 @@
 import React, { useRef, useEffect, useReducer } from 'react';
 import Link from '../components/MyLink';
 import * as utils from '../components/utils';
-import { Row, Col, Icon, Input, Menu, Button, Popover, Dropdown, Affix, Badge } from 'antd';
+import { Row, Col, Icon, Menu, Button, Popover, Dropdown, Affix, Badge } from 'antd';
 import { useSiteContext } from '@rcpress/core';
 import SearchBox from '../components/search-box';
 import SubMenu from 'antd/lib/menu/SubMenu';
diff --git a/packages/@rcpress/util/src/index.js b/packages/@rcpress/util/src/index.js
index ef88fab..4cc9161 100644
--- a/packages/@rcpress/util/src/index.js
+++ b/packages/@rcpress/util/src/index.js
@@ -1,4 +1,7 @@
 const { deeplyParseHeaders } = require('./parseHeaders');
+const matter = require('gray-matter');
+const toml = require('toml');
+const merge = require('webpack-merge');
 
 exports.normalizeHeadTag = function(tag) {
   if (typeof tag === 'string') {
@@ -14,7 +17,6 @@ exports.normalizeHeadTag = function(tag) {
 };
 
 exports.applyUserWebpackConfig = function(userConfig, config, isServer) {
-  const merge = require('webpack-merge');
   if (typeof userConfig === 'object') {
     return merge(config, userConfig);
   }
@@ -41,9 +43,6 @@ exports.inferTitle = function(frontMatter, headers) {
 };
 
 exports.parseFrontmatter = function(content) {
-  const matter = require('gray-matter');
-  const toml = require('toml');
-
   return matter(content, {
     excerpt_separator: '<!-- more -->',
     engines: {
diff --git a/packages/@rcpress/webpack/src/createBaseConfig.js b/packages/@rcpress/webpack/src/createBaseConfig.js
index fd72c0c..a855e67 100644
--- a/packages/@rcpress/webpack/src/createBaseConfig.js
+++ b/packages/@rcpress/webpack/src/createBaseConfig.js
@@ -15,7 +15,8 @@ module.exports = function createBaseConfig(
     isAlgoliaSearch,
     markdown,
     cache,
-    globalComponentPath
+    globalComponentPath,
+    tempPath
   },
   { debug } = {},
   isServer,
@@ -23,7 +24,7 @@ module.exports = function createBaseConfig(
 ) {
   const Config = require('webpack-chain');
   const CSSExtractPlugin = require('mini-css-extract-plugin');
-  const cacheDirectory = '@rcpress/core/.temp';
+
   const isProd = process.env.NODE_ENV === 'production';
   const inlineLimit = 10000;
   const modulePaths = getModulePaths();
@@ -48,7 +49,7 @@ module.exports = function createBaseConfig(
     .set('@themeNotFound', themeNotFoundPath)
     .set('@globalComp', globalComponentPath)
     .set('@source', sourceDir)
-    .set('@temp', cacheDirectory)
+    .set('@temp', tempPath)
     .set('react-dom', '@hot-loader/react-dom')
     .set('@default-theme', '@rcpress/theme-default')
     .set(
@@ -66,7 +67,7 @@ module.exports = function createBaseConfig(
 
   if (cache === false) {
     logger.tip('Clean cache...\n');
-    fs.emptyDirSync(cacheDirectory);
+    fs.emptyDirSync(tempPath);
   }
 
   const cacheIdentifier = JSON.stringify({
@@ -82,7 +83,7 @@ module.exports = function createBaseConfig(
 
   const resolve = p => require.resolve(p);
   const babelOption = {
-    cacheDirectory,
+    cacheDirectory: tempPath,
     cacheIdentifier,
     presets: [
       [resolve('@babel/preset-typescript')],
diff --git a/packages/docs/docs/.rcpress/public/screenshot.rar b/packages/docs/docs/.rcpress/public/screenshot.rar
new file mode 100644
index 0000000..172d294
Binary files /dev/null and b/packages/docs/docs/.rcpress/public/screenshot.rar differ
diff --git a/packages/docs/package.json b/packages/docs/package.json
index 9b372e3..fb5d842 100644
--- a/packages/docs/package.json
+++ b/packages/docs/package.json
@@ -6,9 +6,9 @@
   "license": "MIT",
   "author": "",
   "scripts": {
+    "build": "rcpress build",
     "dev": "rcpress dev",
     "generate": "rcpress generate",
-    "build": "rcpress build",
     "serve": "rcpress serve"
   },
   "devDependencies": {
diff --git a/setupTest.js b/setupTest.js
new file mode 100644
index 0000000..669cd66
--- /dev/null
+++ b/setupTest.js
@@ -0,0 +1,10 @@
+const Enzyme = require('enzyme');
+const Adapter = require('enzyme-adapter-react-16');
+const createMatcherFor = require('./test/create-warn-matcher');
+
+Enzyme.configure({ adapter: new Adapter() });
+
+expect.extend({
+  toWarnDev: createMatcherFor('warn'),
+  toErrorDev: createMatcherFor('error')
+});
diff --git a/test/create-warn-matcher.js b/test/create-warn-matcher.js
new file mode 100644
index 0000000..729596e
--- /dev/null
+++ b/test/create-warn-matcher.js
@@ -0,0 +1,244 @@
+// https://github.com/facebook/react/blob/master/scripts/jest/matchers/toWarnDev.js
+const util = require('util');
+
+function normalizeCodeLocInfo(str) {
+  return str && str.replace(/at .+?:\d+/g, 'at **');
+}
+
+const createMatcherFor = (consoleMethod) =>
+  function matcher(callback, expectedMessages, options = {}) {
+    // Warn about incorrect usage of matcher.
+    if (typeof expectedMessages === 'string') {
+      expectedMessages = [expectedMessages];
+    } else if (!Array.isArray(expectedMessages)) {
+      throw Error(
+        `toWarnDev() requires a parameter of type string or an array of strings ` +
+          `but was given ${typeof expectedMessages}.`
+      );
+    }
+    if (
+      options != null &&
+      (typeof options !== 'object' || Array.isArray(options))
+    ) {
+      throw new Error(
+        'toWarnDev() second argument, when present, should be an object. ' +
+          'Did you forget to wrap the messages into an array?'
+      );
+    }
+    if (arguments.length > 3) {
+      // `matcher` comes from Jest, so it's more than 2 in practice
+      throw new Error(
+        'toWarnDev() received more than two arguments. ' +
+          'Did you forget to wrap the messages into an array?'
+      );
+    }
+
+    const withoutStack = options.withoutStack;
+    const warningsWithoutComponentStack = [];
+    const warningsWithComponentStack = [];
+    const unexpectedWarnings = [];
+
+    let lastWarningWithMismatchingFormat = null;
+    let lastWarningWithExtraComponentStack = null;
+
+    // Catch errors thrown by the callback,
+    // But only rethrow them if all test expectations have been satisfied.
+    // Otherwise an Error in the callback can mask a failed expectation,
+    // and result in a test that passes when it shouldn't.
+    let caughtError;
+
+    const isLikelyAComponentStack = (message) =>
+      typeof message === 'string' && message.includes('\n    in ');
+
+    const consoleSpy = (format, ...args) => {
+      // Ignore uncaught errors reported by jsdom
+      // and React addendums because they're too noisy.
+      if (consoleMethod === 'error' && shouldIgnoreConsoleError(format, args)) {
+        return;
+      }
+
+      const message = util.format(format, ...args);
+      const normalizedMessage = normalizeCodeLocInfo(message);
+
+      // Remember if the number of %s interpolations
+      // doesn't match the number of arguments.
+      // We'll fail the test if it happens.
+      let argIndex = 0;
+      format.replace(/%s/g, () => argIndex++);
+      if (argIndex !== args.length) {
+        lastWarningWithMismatchingFormat = {
+          format,
+          args,
+          expectedArgCount: argIndex
+        };
+      }
+
+      // Protect against accidentally passing a component stack
+      // to warning() which already injects the component stack.
+      if (
+        args.length >= 2 &&
+        isLikelyAComponentStack(args[args.length - 1]) &&
+        isLikelyAComponentStack(args[args.length - 2])
+      ) {
+        lastWarningWithExtraComponentStack = {
+          format
+        };
+      }
+
+      for (let index = 0; index < expectedMessages.length; index++) {
+        const expectedMessage = expectedMessages[index];
+        if (
+          normalizedMessage === expectedMessage ||
+          normalizedMessage.includes(expectedMessage)
+        ) {
+          if (isLikelyAComponentStack(normalizedMessage)) {
+            warningsWithComponentStack.push(normalizedMessage);
+          } else {
+            warningsWithoutComponentStack.push(normalizedMessage);
+          }
+          expectedMessages.splice(index, 1);
+          return;
+        }
+      }
+
+      let errorMessage;
+      if (expectedMessages.length === 0) {
+        errorMessage =
+          'Unexpected warning recorded: ' +
+          this.utils.printReceived(normalizedMessage);
+      } else if (expectedMessages.length === 1) {
+        errorMessage =
+          'Unexpected warning recorded: ' +
+          jestDiff(expectedMessages[0], normalizedMessage);
+      } else {
+        errorMessage =
+          'Unexpected warning recorded: ' +
+          jestDiff(expectedMessages, [normalizedMessage]);
+      }
+
+      // Record the call stack for unexpected warnings.
+      // We don't throw an Error here though,
+      // Because it might be suppressed by ReactFiberScheduler.
+      unexpectedWarnings.push(new Error(errorMessage));
+    };
+
+    // TODO Decide whether we need to support nested toWarn* expectations.
+    // If we don't need it, add a check here to see if this is already our spy,
+    // And throw an error.
+    const originalMethod = console[consoleMethod];
+
+    // Avoid using Jest's built-in spy since it can't be removed.
+    console[consoleMethod] = consoleSpy;
+
+    try {
+      callback();
+    } catch (error) {
+      caughtError = error;
+    } finally {
+      // Restore the unspied method so that unexpected errors fail tests.
+      console[consoleMethod] = originalMethod;
+
+      // Any unexpected Errors thrown by the callback should fail the test.
+      // This should take precedence since unexpected errors could block warnings.
+      if (caughtError) {
+        throw caughtError;
+      }
+
+      // Any unexpected warnings should be treated as a failure.
+      if (unexpectedWarnings.length > 0) {
+        return {
+          message: () => unexpectedWarnings[0].stack,
+          pass: false
+        };
+      }
+
+      // Any remaining messages indicate a failed expectations.
+      if (expectedMessages.length > 0) {
+        return {
+          message: () =>
+            `Expected warning was not recorded:\n  ${this.utils.printReceived(
+              expectedMessages[0]
+            )}`,
+          pass: false
+        };
+      }
+
+      if (typeof withoutStack === 'number') {
+        // We're expecting a particular number of warnings without stacks.
+        if (withoutStack !== warningsWithoutComponentStack.length) {
+          return {
+            message: () =>
+              `Expected ${withoutStack} warnings without a component stack but received ${
+                warningsWithoutComponentStack.length
+              }:\n` +
+              warningsWithoutComponentStack.map((warning) =>
+                this.utils.printReceived(warning)
+              ),
+            pass: false
+          };
+        }
+      } else if (withoutStack === true) {
+        // We're expecting that all warnings won't have the stack.
+        // If some warnings have it, it's an error.
+        if (warningsWithComponentStack.length > 0) {
+          return {
+            message: () =>
+              `Received warning unexpectedly includes a component stack:\n  ${this.utils.printReceived(
+                warningsWithComponentStack[0]
+              )}\nIf this warning intentionally includes the component stack, remove ` +
+              `{withoutStack: true} from the toWarnDev() call. If you have a mix of ` +
+              `warnings with and without stack in one toWarnDev() call, pass ` +
+              `{withoutStack: N} where N is the number of warnings without stacks.`,
+            pass: false
+          };
+        }
+      } else if (withoutStack === false || withoutStack === undefined) {
+        // We're expecting that all warnings *do* have the stack (default).
+        // If some warnings don't have it, it's an error.
+        if (warningsWithoutComponentStack.length > 0) {
+          return {
+            message: () =>
+              `Received warning unexpectedly does not include a component stack:\n  ${this.utils.printReceived(
+                warningsWithoutComponentStack[0]
+              )}\nIf this warning intentionally omits the component stack, add ` +
+              `{withoutStack: true} to the toWarnDev() call.`,
+            pass: false
+          };
+        }
+      } else {
+        throw Error(
+          `The second argument for toWarnDev(), when specified, must be an object. It may have a ` +
+            `property called "withoutStack" whose value may be undefined, boolean, or a number. ` +
+            `Instead received ${typeof withoutStack}.`
+        );
+      }
+
+      if (lastWarningWithMismatchingFormat !== null) {
+        return {
+          message: () =>
+            `Received ${
+              lastWarningWithMismatchingFormat.args.length
+            } arguments for a message with ${
+              lastWarningWithMismatchingFormat.expectedArgCount
+            } placeholders:\n  ${this.utils.printReceived(
+              lastWarningWithMismatchingFormat.format
+            )}`,
+          pass: false
+        };
+      }
+
+      if (lastWarningWithExtraComponentStack !== null) {
+        return {
+          message: () =>
+            `Received more than one component stack for a warning:\n  ${this.utils.printReceived(
+              lastWarningWithExtraComponentStack.format
+            )}\nDid you accidentally pass a stack to warning() as the last argument? ` +
+            `Don't forget warning() already injects the component stack automatically.`,
+          pass: false
+        };
+      }
+
+      return { pass: true };
+    }
+  };
+module.exports = createMatcherFor;
diff --git a/yarn.lock b/yarn.lock
index 398d0c4..cd1d251 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2272,6 +2272,22 @@ agentkeepalive@^3.4.1:
   dependencies:
     humanize-ms "^1.2.1"
 
+airbnb-prop-types@^2.15.0:
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/airbnb-prop-types/-/airbnb-prop-types-2.15.0.tgz#5287820043af1eb469f5b0af0d6f70da6c52aaef"
+  integrity sha512-jUh2/hfKsRjNFC4XONQrxo/n/3GG4Tn6Hl0WlFQN5PY9OMC9loSCoAYKnZsWaP8wEfd5xcrPloK0Zg6iS1xwVA==
+  dependencies:
+    array.prototype.find "^2.1.0"
+    function.prototype.name "^1.1.1"
+    has "^1.0.3"
+    is-regex "^1.0.4"
+    object-is "^1.0.1"
+    object.assign "^4.1.0"
+    object.entries "^1.1.0"
+    prop-types "^15.7.2"
+    prop-types-exact "^1.2.0"
+    react-is "^16.9.0"
+
 ajv-errors@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ajv-errors/-/ajv-errors-1.0.1.tgz#f35986aceb91afadec4102fbd85014950cefa64d"
@@ -2451,12 +2467,19 @@ aria-query@^3.0.0:
     ast-types-flow "0.0.7"
     commander "^2.11.0"
 
+arr-diff@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
+  integrity sha1-jzuCf5Vai9ZpaX5KQlasPOrjVs8=
+  dependencies:
+    arr-flatten "^1.0.1"
+
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
   integrity sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=
 
-arr-flatten@^1.1.0:
+arr-flatten@^1.0.1, arr-flatten@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
   integrity sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==
@@ -2476,6 +2499,11 @@ array-equal@^1.0.0:
   resolved "https://registry.yarnpkg.com/array-equal/-/array-equal-1.0.0.tgz#8c2a5ef2472fd9ea742b04c77a75093ba2757c93"
   integrity sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=
 
+array-filter@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-1.0.0.tgz#baf79e62e6ef4c2a4c0b831232daffec251f9d83"
+  integrity sha1-uveeYubvTCpMC4MSMtr/7CUfnYM=
+
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -2521,11 +2549,33 @@ array-uniq@^1.0.1:
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
   integrity sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=
 
+array-unique@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
+  integrity sha1-odl8yvy8JiXMcPrc6zalDFiwGlM=
+
 array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
   integrity sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=
 
+array.prototype.find@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/array.prototype.find/-/array.prototype.find-2.1.0.tgz#630f2eaf70a39e608ac3573e45cf8ccd0ede9ad7"
+  integrity sha512-Wn41+K1yuO5p7wRZDl7890c3xvv5UBrfVXTVIe28rSQb6LS0fZMDrQB6PAcxQFRFy6vJTLDc3A2+3CjQdzVKRg==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.13.0"
+
+array.prototype.flat@^1.2.1:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/array.prototype.flat/-/array.prototype.flat-1.2.2.tgz#8f3c71d245ba349b6b64b4078f76f5576f1fd723"
+  integrity sha512-VXjh7lAL4KXKF2hY4FnEW9eRW6IhdvFW1sN/JwLbmECbCgACCnBHNyP3lFiYuttr0jxRN9Bsc5+G27dMseSWqQ==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.15.0"
+    function-bind "^1.1.1"
+
 arrify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
@@ -2695,6 +2745,20 @@ babel-extract-comments@^1.0.0:
   dependencies:
     babylon "^6.18.0"
 
+babel-generator@^6.18.0:
+  version "6.26.1"
+  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.26.1.tgz#1844408d3b8f0d35a404ea7ac180f087a601bd90"
+  integrity sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==
+  dependencies:
+    babel-messages "^6.23.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    detect-indent "^4.0.0"
+    jsesc "^1.3.0"
+    lodash "^4.17.4"
+    source-map "^0.5.7"
+    trim-right "^1.0.1"
+
 babel-jest@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-24.9.0.tgz#3fc327cb8467b89d14d7bc70e315104a783ccd54"
@@ -2718,6 +2782,13 @@ babel-loader@^8.0.6:
     mkdirp "^0.5.1"
     pify "^4.0.1"
 
+babel-messages@^6.23.0:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
+  integrity sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=
+  dependencies:
+    babel-runtime "^6.22.0"
+
 babel-plugin-apply-mdx-type-prop@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-apply-mdx-type-prop/-/babel-plugin-apply-mdx-type-prop-1.5.1.tgz#d6c10f756a428a3724047662503257c74878c721"
@@ -2740,6 +2811,16 @@ babel-plugin-extract-import-names@^1.5.1:
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0"
 
+babel-plugin-istanbul@^4.1.5:
+  version "4.1.6"
+  resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz#36c59b2192efce81c5b378321b74175add1c9a45"
+  integrity sha512-PWP9FQ1AhZhS01T/4qLSKoHGY/xvkZdVBGlKM/HuxxS3+sC66HhTNR7+MpbO/so/cz/wY94MeSWJuP1hXIPfwQ==
+  dependencies:
+    babel-plugin-syntax-object-rest-spread "^6.13.0"
+    find-up "^2.1.0"
+    istanbul-lib-instrument "^1.10.1"
+    test-exclude "^4.2.1"
+
 babel-plugin-istanbul@^5.1.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-5.2.0.tgz#df4ade83d897a92df069c4d9a25cf2671293c854"
@@ -2750,6 +2831,11 @@ babel-plugin-istanbul@^5.1.0:
     istanbul-lib-instrument "^3.3.0"
     test-exclude "^5.2.3"
 
+babel-plugin-jest-hoist@^21.2.0:
+  version "21.2.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-21.2.0.tgz#2cef637259bd4b628a6cace039de5fcd14dbb006"
+  integrity sha512-yi5QuiVyyvhBUDLP4ButAnhYzkdrUwWDtvUJv71hjH3fclhnZg4HkDeqaitcR2dZZx/E67kGkRcPVjtVu+SJfQ==
+
 babel-plugin-jest-hoist@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-24.9.0.tgz#4f837091eb407e01447c8843cbec546d0002d756"
@@ -2757,7 +2843,7 @@ babel-plugin-jest-hoist@^24.9.0:
   dependencies:
     "@types/babel__traverse" "^7.0.6"
 
-babel-plugin-syntax-object-rest-spread@^6.8.0:
+babel-plugin-syntax-object-rest-spread@^6.13.0, babel-plugin-syntax-object-rest-spread@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
   integrity sha1-/WU28rzhODb/o6VFjEkDpZe7O/U=
@@ -2770,6 +2856,14 @@ babel-plugin-transform-object-rest-spread@^6.26.0:
     babel-plugin-syntax-object-rest-spread "^6.8.0"
     babel-runtime "^6.26.0"
 
+babel-preset-jest@^21.2.0:
+  version "21.2.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-21.2.0.tgz#ff9d2bce08abd98e8a36d9a8a5189b9173b85638"
+  integrity sha512-hm9cBnr2h3J7yXoTtAVV0zg+3vg0Q/gT2GYuzlreTU0EPkJRtlNgKJJ3tBKEn0+VjAi3JykV6xCJkuUYttEEfA==
+  dependencies:
+    babel-plugin-jest-hoist "^21.2.0"
+    babel-plugin-syntax-object-rest-spread "^6.13.0"
+
 babel-preset-jest@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-24.9.0.tgz#192b521e2217fb1d1f67cf73f70c336650ad3cdc"
@@ -2778,7 +2872,7 @@ babel-preset-jest@^24.9.0:
     "@babel/plugin-syntax-object-rest-spread" "^7.0.0"
     babel-plugin-jest-hoist "^24.9.0"
 
-babel-runtime@6.x, babel-runtime@^6.23.0, babel-runtime@^6.26.0:
+babel-runtime@6.x, babel-runtime@^6.22.0, babel-runtime@^6.23.0, babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
@@ -2786,6 +2880,50 @@ babel-runtime@6.x, babel-runtime@^6.23.0, babel-runtime@^6.26.0:
     core-js "^2.4.0"
     regenerator-runtime "^0.11.0"
 
+babel-template@^6.16.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
+  integrity sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=
+  dependencies:
+    babel-runtime "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    lodash "^4.17.4"
+
+babel-traverse@^6.18.0, babel-traverse@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
+  integrity sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=
+  dependencies:
+    babel-code-frame "^6.26.0"
+    babel-messages "^6.23.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    debug "^2.6.8"
+    globals "^9.18.0"
+    invariant "^2.2.2"
+    lodash "^4.17.4"
+
+babel-types@^6.18.0, babel-types@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.26.0.tgz#a3b073f94ab49eb6fa55cd65227a334380632497"
+  integrity sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=
+  dependencies:
+    babel-runtime "^6.26.0"
+    esutils "^2.0.2"
+    lodash "^4.17.4"
+    to-fast-properties "^1.0.3"
+
+babel7-jest@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/babel7-jest/-/babel7-jest-1.0.1.tgz#dbe9bfcd87736d0fda26943ae72775c059d70875"
+  integrity sha512-qlQEZ/InEsNRG8iwTmbxyAOgbZNU7Bewy6e03NCR5ohJqJ5wBDMGbwwSg4zzHEuNRYcVizKgmdlYOFIWsNCOTA==
+  dependencies:
+    babel-plugin-istanbul "^4.1.5"
+    babel-preset-jest "^21.2.0"
+
 babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
@@ -2914,6 +3052,15 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
+braces@^1.8.2:
+  version "1.8.5"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-1.8.5.tgz#ba77962e12dff969d6b76711e914b737857bf6a7"
+  integrity sha1-uneWLhLf+WnWt2cR6RS3N4V79qc=
+  dependencies:
+    expand-range "^1.8.1"
+    preserve "^0.2.0"
+    repeat-element "^1.1.2"
+
 braces@^2.3.1, braces@^2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
@@ -3345,6 +3492,18 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
+cheerio@^1.0.0-rc.2:
+  version "1.0.0-rc.3"
+  resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-1.0.0-rc.3.tgz#094636d425b2e9c0f4eb91a46c05630c9a1a8bf6"
+  integrity sha512-0td5ijfUPuubwLUu0OBoe98gZj8C/AA+RW3v67GPlGOrvxWjZmBXiBCRU+I8VEiNyJzjth40POfHiz2RB3gImA==
+  dependencies:
+    css-select "~1.2.0"
+    dom-serializer "~0.1.1"
+    entities "~1.1.1"
+    htmlparser2 "^3.9.1"
+    lodash "^4.15.0"
+    parse5 "^3.0.1"
+
 chokidar@^2.0.2, chokidar@^2.1.8:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
@@ -4136,7 +4295,7 @@ css-loader@^0.28.11:
     postcss-value-parser "^3.3.0"
     source-list-map "^2.0.0"
 
-css-select@^1.1.0:
+css-select@^1.1.0, css-select@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/css-select/-/css-select-1.2.0.tgz#2b3a110539c5355f1cd8d314623e870b121ec858"
   integrity sha1-KzoRBTnFNV8c2NMUYj6HCxIeyFg=
@@ -4473,6 +4632,13 @@ detab@2.0.2, detab@^2.0.0:
   dependencies:
     repeat-string "^1.5.4"
 
+detect-indent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
+  integrity sha1-920GQ1LN9Docts5hnE7jqUdd4gg=
+  dependencies:
+    repeating "^2.0.0"
+
 detect-indent@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
@@ -4522,6 +4688,11 @@ dir-glob@^2.0.0, dir-glob@^2.2.2:
   dependencies:
     path-type "^3.0.0"
 
+discontinuous-range@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/discontinuous-range/-/discontinuous-range-1.0.0.tgz#e38331f0844bba49b9a9cb71c771585aab1bc65a"
+  integrity sha1-44Mx8IRLukm5qctxx3FYWqsbxlo=
+
 dns-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/dns-equal/-/dns-equal-1.0.0.tgz#b39e7f1da6eb0a75ba9c17324b34753c47e0654d"
@@ -4601,6 +4772,14 @@ dom-serializer@0:
     domelementtype "^2.0.1"
     entities "^2.0.0"
 
+dom-serializer@~0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.1.tgz#1ec4059e284babed36eec2941d4a970a189ce7c0"
+  integrity sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==
+  dependencies:
+    domelementtype "^1.3.0"
+    entities "^1.1.1"
+
 dom-walk@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
@@ -4611,7 +4790,7 @@ domain-browser@^1.1.1:
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
   integrity sha512-jnjyiM6eRyZl2H+W8Q/zLMA481hzi0eszAaBUzIVnmYVDBbnLxVNnfu1HgEBvCbL+71FrxMl3E6lpKH7Ge3OXA==
 
-domelementtype@1, domelementtype@^1.3.1:
+domelementtype@1, domelementtype@^1.3.0, domelementtype@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.1.tgz#d048c44b37b0d10a7f2a3d5fee3f4333d790481f"
   integrity sha512-BSKB+TSpMpFI/HOxCNr1O8aMOTZ8hT3pM3GQ0w/mWRmkhEDSFJkkyzz4XQsBV44BChwGkrDfMyjVD0eA2aFV3w==
@@ -4792,7 +4971,7 @@ enquire.js@^2.1.6:
   resolved "https://registry.yarnpkg.com/enquire.js/-/enquire.js-2.1.6.tgz#3e8780c9b8b835084c3f60e166dbc3c2a3c89814"
   integrity sha1-PoeAybi4NQhMP2DhZtvDwqPImBQ=
 
-entities@^1.1.1:
+entities@^1.1.1, entities@~1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
   integrity sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==
@@ -4812,6 +4991,88 @@ envinfo@7.1.0:
   resolved "https://registry.yarnpkg.com/envinfo/-/envinfo-7.1.0.tgz#c64f80bbf5faaafc962eef76c0d871c6c672eec0"
   integrity sha512-38LJhrmyQafVInoYlaEDxomIfjtK+HUtp1JsInWdKtpxk0MlTU60fqYHg0LrKgxxJuq6H89ddw4IkxfQejZ77g==
 
+enzyme-adapter-react-16@^1.7.1:
+  version "1.15.1"
+  resolved "https://registry.yarnpkg.com/enzyme-adapter-react-16/-/enzyme-adapter-react-16-1.15.1.tgz#8ad55332be7091dc53a25d7d38b3485fc2ba50d5"
+  integrity sha512-yMPxrP3vjJP+4wL/qqfkT6JAIctcwKF+zXO6utlGPgUJT2l4tzrdjMDWGd/Pp1BjHBcljhN24OzNEGRteibJhA==
+  dependencies:
+    enzyme-adapter-utils "^1.12.1"
+    enzyme-shallow-equal "^1.0.0"
+    has "^1.0.3"
+    object.assign "^4.1.0"
+    object.values "^1.1.0"
+    prop-types "^15.7.2"
+    react-is "^16.10.2"
+    react-test-renderer "^16.0.0-0"
+    semver "^5.7.0"
+
+enzyme-adapter-utils@^1.12.1:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/enzyme-adapter-utils/-/enzyme-adapter-utils-1.12.1.tgz#e828e0d038e2b1efa4b9619ce896226f85c9dd88"
+  integrity sha512-KWiHzSjZaLEoDCOxY8Z1RAbUResbqKN5bZvenPbfKtWorJFVETUw754ebkuCQ3JKm0adx1kF8JaiR+PHPiP47g==
+  dependencies:
+    airbnb-prop-types "^2.15.0"
+    function.prototype.name "^1.1.1"
+    object.assign "^4.1.0"
+    object.fromentries "^2.0.1"
+    prop-types "^15.7.2"
+    semver "^5.7.0"
+
+enzyme-shallow-equal@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/enzyme-shallow-equal/-/enzyme-shallow-equal-1.0.0.tgz#d8e4603495e6ea279038eef05a4bf4887b55dc69"
+  integrity sha512-VUf+q5o1EIv2ZaloNQQtWCJM9gpeux6vudGVH6vLmfPXFLRuxl5+Aq3U260wof9nn0b0i+P5OEUXm1vnxkRpXQ==
+  dependencies:
+    has "^1.0.3"
+    object-is "^1.0.1"
+
+enzyme-to-json@^1.4.4:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/enzyme-to-json/-/enzyme-to-json-1.6.0.tgz#9d9bba706e8b500c673b7a4fa9ff7ce57b8b9254"
+  integrity sha512-izMrbriQySEiWDUR0NeAyzCiRBncgDjfX5bt3xobkyUinEA79q8UuBNUfWFyjX2ahhP2G8k1GN4kG9NAUF405g==
+  dependencies:
+    lodash.filter "^4.6.0"
+    lodash.isnil "^4.0.0"
+    lodash.isplainobject "^4.0.6"
+    lodash.omitby "^4.6.0"
+    lodash.range "^3.2.0"
+    object-values "^1.0.0"
+    object.entries "^1.0.4"
+
+enzyme-to-json@^3.3.5:
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/enzyme-to-json/-/enzyme-to-json-3.4.3.tgz#ed4386f48768ed29e2d1a2910893542c34e7e0af"
+  integrity sha512-jqNEZlHqLdz7OTpXSzzghArSS3vigj67IU/fWkPyl1c0TCj9P5s6Ze0kRkYZWNEoCqCR79xlQbigYlMx5erh8A==
+  dependencies:
+    lodash "^4.17.15"
+
+enzyme@^3.8.0:
+  version "3.10.0"
+  resolved "https://registry.yarnpkg.com/enzyme/-/enzyme-3.10.0.tgz#7218e347c4a7746e133f8e964aada4a3523452f6"
+  integrity sha512-p2yy9Y7t/PFbPoTvrWde7JIYB2ZyGC+NgTNbVEGvZ5/EyoYSr9aG/2rSbVvyNvMHEhw9/dmGUJHWtfQIEiX9pg==
+  dependencies:
+    array.prototype.flat "^1.2.1"
+    cheerio "^1.0.0-rc.2"
+    function.prototype.name "^1.1.0"
+    has "^1.0.3"
+    html-element-map "^1.0.0"
+    is-boolean-object "^1.0.0"
+    is-callable "^1.1.4"
+    is-number-object "^1.0.3"
+    is-regex "^1.0.4"
+    is-string "^1.0.4"
+    is-subset "^0.1.1"
+    lodash.escape "^4.0.1"
+    lodash.isequal "^4.5.0"
+    object-inspect "^1.6.0"
+    object-is "^1.0.1"
+    object.assign "^4.1.0"
+    object.entries "^1.0.4"
+    object.values "^1.0.4"
+    raf "^3.4.0"
+    rst-selector-parser "^2.2.3"
+    string.prototype.trim "^1.1.2"
+
 err-code@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/err-code/-/err-code-1.1.2.tgz#06e0116d3028f6aef4806849eb0ea6a748ae6960"
@@ -4847,6 +5108,22 @@ es-abstract@^1.12.0, es-abstract@^1.15.0, es-abstract@^1.4.3, es-abstract@^1.5.1
     string.prototype.trimleft "^2.1.0"
     string.prototype.trimright "^2.1.0"
 
+es-abstract@^1.13.0:
+  version "1.16.2"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.16.2.tgz#4e874331645e9925edef141e74fc4bd144669d34"
+  integrity sha512-jYo/J8XU2emLXl3OLwfwtuFfuF2w6DYPs+xy9ZfVyPkDcrauu6LYrw/q2TyCtrbc/KUdCiC5e9UajRhgNkVopA==
+  dependencies:
+    es-to-primitive "^1.2.1"
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    has-symbols "^1.0.1"
+    is-callable "^1.1.4"
+    is-regex "^1.0.4"
+    object-inspect "^1.7.0"
+    object-keys "^1.1.1"
+    string.prototype.trimleft "^2.1.0"
+    string.prototype.trimright "^2.1.0"
+
 es-to-primitive@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.2.0.tgz#edf72478033456e8dda8ef09e00ad9650707f377"
@@ -4856,6 +5133,15 @@ es-to-primitive@^1.2.0:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
+es-to-primitive@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.2.1.tgz#e55cd4c9cdc188bcefb03b366c736323fc5c898a"
+  integrity sha512-QCOllgZJtaUo9miYBcLChTUaHNjJF3PYs1VidD7AwiEj1kYxKeQTctLAezAOH5ZKRH0g2IgPn6KwB4IT8iRpvA==
+  dependencies:
+    is-callable "^1.1.4"
+    is-date-object "^1.0.1"
+    is-symbol "^1.0.2"
+
 es6-promise@^4.0.3:
   version "4.2.8"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
@@ -5209,6 +5495,13 @@ exit@^0.1.2:
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
   integrity sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=
 
+expand-brackets@^0.1.4:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
+  integrity sha1-3wcoTjQqgHzXM6xa9yQR5YHRF3s=
+  dependencies:
+    is-posix-bracket "^0.1.0"
+
 expand-brackets@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
@@ -5222,6 +5515,13 @@ expand-brackets@^2.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+expand-range@^1.8.1:
+  version "1.8.2"
+  resolved "https://registry.yarnpkg.com/expand-range/-/expand-range-1.8.2.tgz#a299effd335fe2721ebae8e257ec79644fc85337"
+  integrity sha1-opnv/TNf4nIeuujiV+x5ZE/IUzc=
+  dependencies:
+    fill-range "^2.1.0"
+
 expect@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/expect/-/expect-24.9.0.tgz#b75165b4817074fa4a157794f46fe9f1ba15b6ca"
@@ -5299,6 +5599,13 @@ external-editor@^3.0.3:
     iconv-lite "^0.4.24"
     tmp "^0.0.33"
 
+extglob@^0.3.1:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/extglob/-/extglob-0.3.2.tgz#2e18ff3d2f49ab2765cec9023f011daa8d8349a1"
+  integrity sha1-Lhj/PS9JqydlzskCPwEdqo2DSaE=
+  dependencies:
+    is-extglob "^1.0.0"
+
 extglob@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
@@ -5430,6 +5737,22 @@ file-loader@^1.1.11:
     loader-utils "^1.0.2"
     schema-utils "^0.4.5"
 
+filename-regex@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
+  integrity sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY=
+
+fill-range@^2.1.0:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-2.2.4.tgz#eb1e773abb056dcd8df2bfdf6af59b8b3a936565"
+  integrity sha512-cnrcCbj01+j2gTG921VZPnHbjmdAf8oQV/iGeV2kZxGSyfYjjTyY79ErsK1WJWMpw6DaApEX72binqJE+/d+5Q==
+  dependencies:
+    is-number "^2.1.0"
+    isobject "^2.0.0"
+    randomatic "^3.0.0"
+    repeat-element "^1.1.2"
+    repeat-string "^1.5.2"
+
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
@@ -5542,11 +5865,18 @@ follow-redirects@^1.0.0:
   dependencies:
     debug "^3.0.0"
 
-for-in@^1.0.2:
+for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
   integrity sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=
 
+for-own@^0.1.4:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/for-own/-/for-own-0.1.5.tgz#5265c681a4f294dabbf17c9509b6763aa84510ce"
+  integrity sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=
+  dependencies:
+    for-in "^1.0.1"
+
 forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
@@ -5672,11 +6002,26 @@ function-bind@^1.0.2, function-bind@^1.1.1:
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
   integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
 
+function.prototype.name@^1.1.0, function.prototype.name@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/function.prototype.name/-/function.prototype.name-1.1.1.tgz#6d252350803085abc2ad423d4fe3be2f9cbda392"
+  integrity sha512-e1NzkiJuw6xqVH7YSdiW/qDHebcmMhPNe6w+4ZYYEg0VA+LaLzx37RimbPLuonHhYGFGPx1ME2nSi74JiaCr/Q==
+  dependencies:
+    define-properties "^1.1.3"
+    function-bind "^1.1.1"
+    functions-have-names "^1.1.1"
+    is-callable "^1.1.4"
+
 functional-red-black-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
+functions-have-names@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/functions-have-names/-/functions-have-names-1.2.0.tgz#83da7583e4ea0c9ac5ff530f73394b033e0bf77d"
+  integrity sha512-zKXyzksTeaCSw5wIX79iCA40YAa6CJMJgNg9wdkU/ERBrIdPSimPICYiLp65lRbSBqtiHql/HZfS2DyI/AH6tQ==
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -5830,6 +6175,21 @@ github-slugger@^1.2.1:
   dependencies:
     emoji-regex ">=6.0.0 <=6.1.1"
 
+glob-base@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/glob-base/-/glob-base-0.3.0.tgz#dbb164f6221b1c0b1ccf82aea328b497df0ea3c4"
+  integrity sha1-27Fk9iIbHAscz4Kuoyi0l98Oo8Q=
+  dependencies:
+    glob-parent "^2.0.0"
+    is-glob "^2.0.0"
+
+glob-parent@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-2.0.0.tgz#81383d72db054fcccf5336daa902f182f6edbb28"
+  integrity sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=
+  dependencies:
+    is-glob "^2.0.0"
+
 glob-parent@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
@@ -5891,6 +6251,11 @@ globals@^11.1.0, globals@^11.7.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
+globals@^9.18.0:
+  version "9.18.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
+  integrity sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==
+
 globby@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
@@ -6028,6 +6393,11 @@ has-symbols@^1.0.0:
   resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
   integrity sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=
 
+has-symbols@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.1.tgz#9f5214758a44196c406d9bd76cebf81ec2dd31e8"
+  integrity sha512-PLcsoqu++dmEIZB+6totNFKq/7Do+Z0u4oT0zKOJNl3lYK6vGwwu2hjHs+68OEZbTjiUE9bgOABXbP/GvrS0Kg==
+
 has-unicode@^2.0.0, has-unicode@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -6257,6 +6627,13 @@ html-comment-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.2.tgz#97d4688aeb5c81886a364faa0cad1dda14d433a7"
   integrity sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==
 
+html-element-map@^1.0.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/html-element-map/-/html-element-map-1.2.0.tgz#dfbb09efe882806af63d990cf6db37993f099f22"
+  integrity sha512-0uXq8HsuG1v2TmQ8QkIhzbrqeskE4kn52Q18QJ9iAA/SnHoEKXWiUxHQtclRsCFWEUD2So34X+0+pZZu862nnw==
+  dependencies:
+    array-filter "^1.0.0"
+
 html-encoding-sniffer@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/html-encoding-sniffer/-/html-encoding-sniffer-1.0.2.tgz#e70d84b94da53aa375e11fe3a351be6642ca46f8"
@@ -6292,7 +6669,7 @@ html-void-elements@^1.0.0, html-void-elements@^1.0.1:
   resolved "https://registry.yarnpkg.com/html-void-elements/-/html-void-elements-1.0.4.tgz#95e8bb5ecd6b88766569c2645f2b5f1591db9ba5"
   integrity sha512-yMk3naGPLrfvUV9TdDbuYXngh/TpHbA6TrOw3HL9kS8yhwx7i309BReNg7CbAJXGE+UMJ6je5OqJ7lC63o6YuQ==
 
-htmlparser2@^3.10.0, htmlparser2@^3.3.0:
+htmlparser2@^3.10.0, htmlparser2@^3.3.0, htmlparser2@^3.9.1:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-3.10.1.tgz#bd679dc3f59897b6a34bb10749c855bb53a9392f"
   integrity sha512-IgieNijUMbkDovyoKObU1DUhm1iwNYE/fuifEoEHfd1oZKZDaONBSkal7Y01shxsM49R4XaMdGez3WnF9UfiCQ==
@@ -6758,6 +7135,11 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
+is-boolean-object@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-boolean-object/-/is-boolean-object-1.0.0.tgz#98f8b28030684219a95f375cfbd88ce3405dff93"
+  integrity sha1-mPiygDBoQhmpXzdc+9iM40Bd/5M=
+
 is-buffer@^1.1.4, is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
@@ -6827,6 +7209,18 @@ is-directory@^0.3.1:
   resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
   integrity sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=
 
+is-dotfile@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"
+  integrity sha1-pqLzL/0t+wT1yiXs0Pa4PPeYoeE=
+
+is-equal-shallow@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/is-equal-shallow/-/is-equal-shallow-0.1.3.tgz#2238098fc221de0bcfa5d9eac4c45d638aa1c534"
+  integrity sha1-IjgJj8Ih3gvPpdnqxMRdY4qhxTQ=
+  dependencies:
+    is-primitive "^2.0.0"
+
 is-extendable@^0.1.0, is-extendable@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
@@ -6839,6 +7233,11 @@ is-extendable@^1.0.1:
   dependencies:
     is-plain-object "^2.0.4"
 
+is-extglob@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
+  integrity sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=
+
 is-extglob@^2.1.0, is-extglob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
@@ -6868,6 +7267,13 @@ is-generator-fn@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-generator-fn/-/is-generator-fn-2.1.0.tgz#7d140adc389aaf3011a8f2a2a4cfa6faadffb118"
   integrity sha512-cTIB4yPYL/Grw0EaSzASzg6bBy9gqCofvWN8okThAYIxKJZC+udlRAmGbM0XLeniEJSs8uEgHPGuHSe1XsOLSQ==
 
+is-glob@^2.0.0, is-glob@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-2.0.1.tgz#d096f926a3ded5600f3fdfd91198cb0888c2d863"
+  integrity sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=
+  dependencies:
+    is-extglob "^1.0.0"
+
 is-glob@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-3.1.0.tgz#7ba5ae24217804ac70707b96922567486cc3e84a"
@@ -6894,6 +7300,18 @@ is-lower-case@^1.1.0:
   dependencies:
     lower-case "^1.1.0"
 
+is-number-object@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.3.tgz#f265ab89a9f445034ef6aff15a8f00b00f551799"
+  integrity sha1-8mWrian0RQNO9q/xWo8AsA9VF5k=
+
+is-number@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
+  integrity sha1-Afy7s5NGOlSPL0ZszhbezknbkI8=
+  dependencies:
+    kind-of "^3.0.2"
+
 is-number@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
@@ -6901,6 +7319,11 @@ is-number@^3.0.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-number@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-4.0.0.tgz#0026e37f5454d73e356dfe6564699867c6a7f0ff"
+  integrity sha512-rSklcAIlf1OmFdyAqbnWTLVelsQ58uvZ66S/ZyawjWqIviTWCjg2PzVGw8WUA+nNuPTqb4wgA+NszrJ+08LlgQ==
+
 is-obj@^1.0.0, is-obj@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
@@ -6949,6 +7372,16 @@ is-plain-object@^3.0.0:
   dependencies:
     isobject "^4.0.0"
 
+is-posix-bracket@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
+  integrity sha1-MzTceXdDaOkvAW5vvAqI9c1ua8Q=
+
+is-primitive@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
+  integrity sha1-IHurkWOEmcB7Kt8kCkGochADRXU=
+
 is-promise@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
@@ -6978,6 +7411,16 @@ is-stream@^1.0.1, is-stream@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
 
+is-string@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-string/-/is-string-1.0.4.tgz#cc3a9b69857d621e963725a24caeec873b826e64"
+  integrity sha1-zDqbaYV9Yh6WNyWiTK7shzuCbmQ=
+
+is-subset@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/is-subset/-/is-subset-0.1.1.tgz#8a59117d932de1de00f245fcdd39ce43f1e939a6"
+  integrity sha1-ilkRfZMt4d4A8kX83TnOQ/HpOaY=
+
 is-supported-regexp-flag@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-supported-regexp-flag/-/is-supported-regexp-flag-1.0.1.tgz#21ee16518d2c1dd3edd3e9a0d57e50207ac364ca"
@@ -7093,11 +7536,29 @@ isstream@~0.1.2:
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
   integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
 
+istanbul-lib-coverage@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.2.1.tgz#ccf7edcd0a0bb9b8f729feeb0930470f9af664f0"
+  integrity sha512-PzITeunAgyGbtY1ibVIUiV679EFChHjoMNRibEIobvmrCRaIgwLxNucOSimtNWUhEib/oO7QY2imD75JVgCJWQ==
+
 istanbul-lib-coverage@^2.0.2, istanbul-lib-coverage@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.5.tgz#675f0ab69503fad4b1d849f736baaca803344f49"
   integrity sha512-8aXznuEPCJvGnMSRft4udDRDtb1V3pkQkMMI5LI+6HuQz5oQ4J2UFn1H82raA3qJtyOLkkwVqICBQkjnGtn5mA==
 
+istanbul-lib-instrument@^1.10.1:
+  version "1.10.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.10.2.tgz#1f55ed10ac3c47f2bdddd5307935126754d0a9ca"
+  integrity sha512-aWHxfxDqvh/ZlxR8BBaEPVSWDPUkGD63VjGQn3jcw8jCp7sHEMKcrj4xfJn/ABzdMEHiQNyvDQhqm5o8+SQg7A==
+  dependencies:
+    babel-generator "^6.18.0"
+    babel-template "^6.16.0"
+    babel-traverse "^6.18.0"
+    babel-types "^6.18.0"
+    babylon "^6.18.0"
+    istanbul-lib-coverage "^1.2.1"
+    semver "^5.3.0"
+
 istanbul-lib-instrument@^3.0.1, istanbul-lib-instrument@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-3.3.0.tgz#a5f63d91f0bbc0c3e479ef4c5de027335ec6d630"
@@ -7414,6 +7875,13 @@ jest-runtime@^24.9.0:
     strip-bom "^3.0.0"
     yargs "^13.3.0"
 
+jest-serializer-enzyme@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/jest-serializer-enzyme/-/jest-serializer-enzyme-1.0.0.tgz#f8b5090d1ae4d105bbaebf04d33be5df2988f059"
+  integrity sha1-+LUJDRrk0QW7rr8E0zvl3ymI8Fk=
+  dependencies:
+    enzyme-to-json "^1.4.4"
+
 jest-serializer@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-24.9.0.tgz#e6d7d7ef96d31e8b9079a714754c5d5c58288e73"
@@ -7590,6 +8058,11 @@ jsdom@^11.5.1:
     ws "^5.2.0"
     xml-name-validator "^3.0.0"
 
+jsesc@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
+  integrity sha1-RsP+yMGJKxKwgz25vHYiF226s0s=
+
 jsesc@^2.5.1:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
@@ -7938,6 +8411,21 @@ lodash.debounce@^4.0.0, lodash.debounce@^4.0.8:
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
   integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
 
+lodash.escape@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.escape/-/lodash.escape-4.0.1.tgz#c9044690c21e04294beaa517712fded1fa88de98"
+  integrity sha1-yQRGkMIeBClL6qUXcS/e0fqI3pg=
+
+lodash.filter@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.filter/-/lodash.filter-4.6.0.tgz#668b1d4981603ae1cc5a6fa760143e480b4c4ace"
+  integrity sha1-ZosdSYFgOuHMWm+nYBQ+SAtMSs4=
+
+lodash.flattendeep@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
+  integrity sha1-+wMJF/hqMTTlvJvsDWngAT3f7bI=
+
 lodash.get@^4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
@@ -7953,11 +8441,26 @@ lodash.isarray@^3.0.0:
   resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-3.0.4.tgz#79e4eb88c36a8122af86f844aa9bcd851b5fbb55"
   integrity sha1-eeTriMNqgSKvhvhEqpvNhRtfu1U=
 
+lodash.isequal@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
+  integrity sha1-QVxEePK8wwEgwizhDtMib30+GOA=
+
 lodash.ismatch@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.ismatch/-/lodash.ismatch-4.4.0.tgz#756cb5150ca3ba6f11085a78849645f188f85f37"
   integrity sha1-dWy1FQyjum8RCFp4hJZF8Yj4Xzc=
 
+lodash.isnil@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/lodash.isnil/-/lodash.isnil-4.0.0.tgz#49e28cd559013458c814c5479d3c663a21bfaa6c"
+  integrity sha1-SeKM1VkBNFjIFMVHnTxmOiG/qmw=
+
+lodash.isplainobject@^4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
+  integrity sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs=
+
 lodash.iteratee@^4.5.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.iteratee/-/lodash.iteratee-4.7.0.tgz#be4177db289a8ccc3c0990f1db26b5b22fc1554c"
@@ -7977,6 +8480,16 @@ lodash.memoize@4.x, lodash.memoize@^4.1.2:
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
 
+lodash.omitby@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/lodash.omitby/-/lodash.omitby-4.6.0.tgz#5c15ff4754ad555016b53c041311e8f079204791"
+  integrity sha1-XBX/R1StVVAWtTwEExHo8HkgR5E=
+
+lodash.range@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/lodash.range/-/lodash.range-3.2.0.tgz#f461e588f66683f7eadeade513e38a69a565a15d"
+  integrity sha1-9GHliPZmg/fq3q3lE+OKaaVloV0=
+
 lodash.set@^4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
@@ -8017,7 +8530,7 @@ lodash.uniq@4.5.0, lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.14.14, lodash@^4.16.5, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1:
+lodash@^4.14.14, lodash@^4.15.0, lodash@^4.16.5, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -8189,6 +8702,11 @@ math-expression-evaluator@^1.2.14:
   resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.17.tgz#de819fdbcd84dccd8fae59c6aeb79615b9d266ac"
   integrity sha1-3oGf282E3M2PrlnGrreWFbnSZqw=
 
+math-random@^1.0.1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.4.tgz#5dd6943c938548267016d4e34f057583080c514c"
+  integrity sha512-rUxjysqif/BZQH2yhd5Aaq7vXMSx9NdEsQcyA07uEzIvxgI7zIr33gGsh+RU0/XjmQpCW7RsVof1vlkvQVCK5A==
+
 mathml-tag-names@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/mathml-tag-names/-/mathml-tag-names-2.1.1.tgz#6dff66c99d55ecf739ca53c492e626f1d12a33cc"
@@ -8370,6 +8888,25 @@ methods@~1.1.2:
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
   integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
 
+micromatch@^2.3.11:
+  version "2.3.11"
+  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-2.3.11.tgz#86677c97d1720b363431d04d0d15293bd38c1565"
+  integrity sha1-hmd8l9FyCzY0MdBNDRUpO9OMFWU=
+  dependencies:
+    arr-diff "^2.0.0"
+    array-unique "^0.2.1"
+    braces "^1.8.2"
+    expand-brackets "^0.1.4"
+    extglob "^0.3.1"
+    filename-regex "^2.0.0"
+    is-extglob "^1.0.0"
+    is-glob "^2.0.1"
+    kind-of "^3.0.2"
+    normalize-path "^2.0.1"
+    object.omit "^2.0.0"
+    parse-glob "^3.0.4"
+    regex-cache "^0.4.2"
+
 micromatch@^3.1.10, micromatch@^3.1.4:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
@@ -8578,6 +9115,11 @@ moment@2.x, moment@^2.24.0:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
   integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
 
+moo@^0.4.3:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/moo/-/moo-0.4.3.tgz#3f847a26f31cf625a956a87f2b10fbc013bfd10e"
+  integrity sha512-gFD2xGCl8YFgGHsqJ9NKRVdwlioeW3mI1iqfLNYQOv0+6JRwG58Zk9DIGQgyIaffSYaO1xsKnMaYzzNr1KyIAw==
+
 move-concurrently@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
@@ -8679,6 +9221,17 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
+nearley@^2.7.10:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/nearley/-/nearley-2.19.0.tgz#37717781d0fd0f2bfc95e233ebd75678ca4bda46"
+  integrity sha512-2v52FTw7RPqieZr3Gth1luAXZR7Je6q3KaDHY5bjl/paDUdMu35fZ8ICNgiYJRr3tf3NMvIQQR1r27AvEr9CRA==
+  dependencies:
+    commander "^2.19.0"
+    moo "^0.4.3"
+    railroad-diagrams "^1.0.0"
+    randexp "0.4.6"
+    semver "^5.4.1"
+
 needle@^2.2.1:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/needle/-/needle-2.4.0.tgz#6833e74975c444642590e15a750288c5f939b57c"
@@ -8859,7 +9412,7 @@ normalize-package-data@^2.0.0, normalize-package-data@^2.3.0, normalize-package-
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
-normalize-path@^2.1.1:
+normalize-path@^2.0.1, normalize-path@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
   integrity sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=
@@ -9044,6 +9597,11 @@ object-inspect@^1.6.0:
   resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.6.0.tgz#c70b6cbf72f274aab4c34c0c82f5167bf82cf15b"
   integrity sha512-GJzfBZ6DgDAmnuaM3104jR4s1Myxr3Y3zfIyN4z3UdqN69oSRacNK8UhnobDdC+7J2AHCjGwxQubNJfE70SXXQ==
 
+object-inspect@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.7.0.tgz#f4f6bd181ad77f006b5ece60bd0b6f398ff74a67"
+  integrity sha512-a7pEHdh1xKIAgTySUGgLMx/xwDZskN1Ud6egYYN3EdRW4ZMPNEDUTF+hwy2LUC+Bl+SyLXANnwz/jyh/qutKUw==
+
 object-is@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-is/-/object-is-1.0.1.tgz#0aa60ec9989a0b3ed795cf4d06f62cf1ad6539b6"
@@ -9054,6 +9612,11 @@ object-keys@^1.0.11, object-keys@^1.0.12, object-keys@^1.1.1:
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
 
+object-values@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/object-values/-/object-values-1.0.0.tgz#72af839630119e5b98c3b02bb8c27e3237158105"
+  integrity sha1-cq+DljARnluYw7AruMJ+MjcVgQU=
+
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -9071,7 +9634,7 @@ object.assign@^4.1.0:
     has-symbols "^1.0.0"
     object-keys "^1.0.11"
 
-object.entries@^1.1.0:
+object.entries@^1.0.4, object.entries@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/object.entries/-/object.entries-1.1.0.tgz#2024fc6d6ba246aee38bdb0ffd5cfbcf371b7519"
   integrity sha512-l+H6EQ8qzGRxbkHOd5I/aHRhHDKoQXQ8g0BYt4uSweQU1/J6dZUOyWh9a2Vky35YCKjzmgxOzta2hH6kf9HuXA==
@@ -9081,7 +9644,7 @@ object.entries@^1.1.0:
     function-bind "^1.1.1"
     has "^1.0.3"
 
-object.fromentries@^2.0.0:
+object.fromentries@^2.0.0, object.fromentries@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/object.fromentries/-/object.fromentries-2.0.1.tgz#050f077855c7af8ae6649f45c80b16ee2d31e704"
   integrity sha512-PUQv8Hbg3j2QX0IQYv3iAGCbGcu4yY4KQ92/dhA4sFSixBmSmp13UpDLs6jGK8rBtbmhNNIK99LD2k293jpiGA==
@@ -9099,6 +9662,14 @@ object.getownpropertydescriptors@^2.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.5.1"
 
+object.omit@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
+  integrity sha1-Gpx0SCnznbuFjHbKNXmuKlTr0fo=
+  dependencies:
+    for-own "^0.1.4"
+    is-extendable "^0.1.1"
+
 object.pick@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
@@ -9106,7 +9677,7 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
-object.values@^1.1.0:
+object.values@^1.0.4, object.values@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.1.0.tgz#bf6810ef5da3e5325790eaaa2be213ea84624da9"
   integrity sha512-8mf0nKLAoFX6VlNVdhGj31SVYpaNFtUnuoOXWyFEstsWRgU837AK+JYM0iAxwkSzGRbwn8cbFmgbyxj1j4VbXg==
@@ -9414,6 +9985,16 @@ parse-github-repo-url@^1.3.0:
   resolved "https://registry.yarnpkg.com/parse-github-repo-url/-/parse-github-repo-url-1.4.1.tgz#9e7d8bb252a6cb6ba42595060b7bf6df3dbc1f50"
   integrity sha1-nn2LslKmy2ukJZUGC3v23z28H1A=
 
+parse-glob@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
+  integrity sha1-ssN2z7EfNVE7rdFz7wu246OIORw=
+  dependencies:
+    glob-base "^0.3.0"
+    is-dotfile "^1.0.0"
+    is-extglob "^1.0.0"
+    is-glob "^2.0.0"
+
 parse-json@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-2.2.0.tgz#f480f40434ef80741f8469099f8dea18f55a4dc9"
@@ -9467,6 +10048,13 @@ parse5@4.0.0:
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-4.0.0.tgz#6d78656e3da8d78b4ec0b906f7c08ef1dfe3f608"
   integrity sha512-VrZ7eOd3T1Fk4XWNXMgiGBK/z0MG48BWG2uQNU4I72fkQuKUTZpl+u9k+CxEG0twMVzSmXEEz12z5Fnw1jIQFA==
 
+parse5@^3.0.1:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/parse5/-/parse5-3.0.3.tgz#042f792ffdd36851551cf4e9e066b3874ab45b5c"
+  integrity sha512-rgO9Zg5LLLkfJF9E6CCmXlSE4UVceloys8JrFqCcHloC3usd/kJCyPDwH2SOlzix2j3xaP9sUX3e8+kvkuleAA==
+  dependencies:
+    "@types/node" "*"
+
 parse5@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-5.1.0.tgz#c59341c9723f414c452975564c7c00a68d58acd2"
@@ -10094,6 +10682,11 @@ prepend-http@^1.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
+preserve@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
+  integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
+
 prettier@^1.14.0, prettier@^1.18.2:
   version "1.18.2"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.18.2.tgz#6823e7c5900017b4bd3acf46fe9ac4b4d7bda9ea"
@@ -10194,6 +10787,15 @@ promzard@^0.3.0:
   dependencies:
     read "1"
 
+prop-types-exact@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/prop-types-exact/-/prop-types-exact-1.2.0.tgz#825d6be46094663848237e3925a98c6e944e9869"
+  integrity sha512-K+Tk3Kd9V0odiXFP9fwDHUYRyvK3Nun3GVyPapSIs5OBkITAm15W0CPFD/YKTkMUAbc0b9CUwRQp2ybiBIq+eA==
+  dependencies:
+    has "^1.0.3"
+    object.assign "^4.1.0"
+    reflect.ownkeys "^0.2.0"
+
 prop-types@15.x, prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.5.6, prop-types@^15.5.7, prop-types@^15.5.8, prop-types@^15.5.9, prop-types@^15.6.0, prop-types@^15.6.1, prop-types@^15.6.2, prop-types@^15.7.2:
   version "15.7.2"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.2.tgz#52c41e75b8c87e72b9d9360e0206b99dcbffa6c5"
@@ -10352,6 +10954,28 @@ raf@^3.4.0, raf@^3.4.1:
   dependencies:
     performance-now "^2.1.0"
 
+railroad-diagrams@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/railroad-diagrams/-/railroad-diagrams-1.0.0.tgz#eb7e6267548ddedfb899c1b90e57374559cddb7e"
+  integrity sha1-635iZ1SN3t+4mcG5Dlc3RVnN234=
+
+randexp@0.4.6:
+  version "0.4.6"
+  resolved "https://registry.yarnpkg.com/randexp/-/randexp-0.4.6.tgz#e986ad5e5e31dae13ddd6f7b3019aa7c87f60ca3"
+  integrity sha512-80WNmd9DA0tmZrw9qQa62GPPWfuXJknrmVmLcxvq4uZBdYqb1wYoKTmnlGUchvVWe0XiLupYkBoXVOxz3C8DYQ==
+  dependencies:
+    discontinuous-range "1.0.0"
+    ret "~0.1.10"
+
+randomatic@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-3.1.1.tgz#b776efc59375984e36c537b2f51a1f0aff0da1ed"
+  integrity sha512-TuDE5KxZ0J461RVjrJZCJc+J+zCkTb1MbH9AQUq68sMhOMcy9jLcb3BrZKgp9q9Ncltdg4QVqWrH02W2EFFVYw==
+  dependencies:
+    is-number "^4.0.0"
+    kind-of "^6.0.0"
+    math-random "^1.0.1"
+
 randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
@@ -10892,6 +11516,11 @@ react-hot-loader@^4.12.14:
     shallowequal "^1.1.0"
     source-map "^0.7.3"
 
+react-is@^16.10.2, react-is@^16.8.6, react-is@^16.9.0:
+  version "16.12.0"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
+  integrity sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q==
+
 react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4:
   version "16.10.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.10.2.tgz#984120fd4d16800e9a738208ab1fba422d23b5ab"
@@ -10969,6 +11598,16 @@ react-slick@~0.25.2:
     lodash.debounce "^4.0.8"
     resize-observer-polyfill "^1.5.0"
 
+react-test-renderer@^16.0.0-0, react-test-renderer@^16.6.1:
+  version "16.12.0"
+  resolved "https://registry.yarnpkg.com/react-test-renderer/-/react-test-renderer-16.12.0.tgz#11417ffda579306d4e841a794d32140f3da1b43f"
+  integrity sha512-Vj/teSqt2oayaWxkbhQ6gKis+t5JrknXfPVo+aIJ8QwYAqMPH77uptOdrlphyxl8eQI/rtkOYg86i/UWkpFu0w==
+  dependencies:
+    object-assign "^4.1.1"
+    prop-types "^15.6.2"
+    react-is "^16.8.6"
+    scheduler "^0.18.0"
+
 react@^16.9.0:
   version "16.10.2"
   resolved "https://registry.yarnpkg.com/react/-/react-16.10.2.tgz#a5ede5cdd5c536f745173c8da47bda64797a4cf0"
@@ -11182,6 +11821,11 @@ reduce-function-call@^1.0.1:
   dependencies:
     balanced-match "^1.0.0"
 
+reflect.ownkeys@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/reflect.ownkeys/-/reflect.ownkeys-0.2.0.tgz#749aceec7f3fdf8b63f927a04809e90c5c0b3460"
+  integrity sha1-dJrO7H8/34tj+SegSAnpDFwLNGA=
+
 regenerate-unicode-properties@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"
@@ -11211,6 +11855,13 @@ regenerator-transform@^0.14.0:
   dependencies:
     private "^0.1.6"
 
+regex-cache@^0.4.2:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/regex-cache/-/regex-cache-0.4.4.tgz#75bdc58a2a1496cec48a12835bc54c8d562336dd"
+  integrity sha512-nVIZwtCjkC9YgvWkpM55B5rBhBYRZhAaJbgcFYXXsHnbZ9UZI9nnVWYZpBlCqv9ho2eZryPnWrZGsOdPwVWXWQ==
+  dependencies:
+    is-equal-shallow "^0.1.3"
+
 regex-not@^1.0.0, regex-not@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
@@ -11525,7 +12176,7 @@ repeat-element@^1.1.2:
   resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce"
   integrity sha512-ahGq0ZnV5m5XtZLMb+vP76kcAM5nkLqk0lpqAuojSKGgQtn4eRi4ZZGm2olo2zKFH+sMsWaqOCW1dqAnOru72g==
 
-repeat-string@^1.5.4, repeat-string@^1.6.1:
+repeat-string@^1.5.2, repeat-string@^1.5.4, repeat-string@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
   integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc=
@@ -11706,6 +12357,14 @@ rmc-feedback@^2.0.0:
     babel-runtime "6.x"
     classnames "^2.2.5"
 
+rst-selector-parser@^2.2.3:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/rst-selector-parser/-/rst-selector-parser-2.2.3.tgz#81b230ea2fcc6066c89e3472de794285d9b03d91"
+  integrity sha1-gbIw6i/MYGbInjRy3nlChdmwPZE=
+  dependencies:
+    lodash.flattendeep "^4.4.0"
+    nearley "^2.7.10"
+
 rsvp@^4.8.4:
   version "4.8.5"
   resolved "https://registry.yarnpkg.com/rsvp/-/rsvp-4.8.5.tgz#c8f155311d167f68f21e168df71ec5b083113734"
@@ -11798,6 +12457,14 @@ scheduler@^0.16.2:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
+scheduler@^0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.18.0.tgz#5901ad6659bc1d8f3fdaf36eb7a67b0d6746b1c4"
+  integrity sha512-agTSHR1Nbfi6ulI0kYNK0203joW2Y5W4po4l+v03tOoiJKpTBbxpNhWDvqc/4IcOw+KLmSiQLTasZ4cab2/UWQ==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+
 schema-utils@^0.4.5:
   version "0.4.7"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.7.tgz#ba74f597d2be2ea880131746ee17d0a093c68187"
@@ -12187,7 +12854,7 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
   integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=
 
-source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6:
+source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
@@ -12429,6 +13096,15 @@ string.prototype.padend@^3.0.0:
     es-abstract "^1.4.3"
     function-bind "^1.0.2"
 
+string.prototype.trim@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.2.0.tgz#75a729b10cfc1be439543dae442129459ce61e3d"
+  integrity sha512-9EIjYD/WdlvLpn987+ctkLf0FfvBefOCuiEr2henD8X+7jfwPnyvTdmW8OJhj5p+M0/96mBdynLWkxUr+rHlpg==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.13.0"
+    function-bind "^1.1.1"
+
 string.prototype.trimleft@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/string.prototype.trimleft/-/string.prototype.trimleft-2.1.0.tgz#6cc47f0d7eb8d62b0f3701611715a3954591d634"
@@ -12844,6 +13520,17 @@ terser@^4.1.2:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
+test-exclude@^4.2.1:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.2.3.tgz#a9a5e64474e4398339245a0a769ad7c2f4a97c20"
+  integrity sha512-SYbXgY64PT+4GAL2ocI3HwPa4Q4TBKm0cwAVeKOt/Aoc0gSpNRjJX8w0pA1LMKZ3LBmd8pYBqApFNQLII9kavA==
+  dependencies:
+    arrify "^1.0.1"
+    micromatch "^2.3.11"
+    object-assign "^4.1.0"
+    read-pkg-up "^1.0.1"
+    require-main-filename "^1.0.1"
+
 test-exclude@^5.2.3:
   version "5.2.3"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.2.3.tgz#c3d3e1e311eb7ee405e092dac10aefd09091eac0"
@@ -12968,6 +13655,11 @@ to-arraybuffer@^1.0.0:
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
   integrity sha1-fSKbH8xjfkZsoIEYCDanqr/4P0M=
 
+to-fast-properties@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
+  integrity sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=
+
 to-fast-properties@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
@@ -13068,6 +13760,11 @@ trim-off-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
+trim-right@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
+  integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
+
 trim-trailing-lines@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/trim-trailing-lines/-/trim-trailing-lines-1.1.2.tgz#d2f1e153161152e9f02fabc670fb40bec2ea2e3a"