fix charRNN tests

.gitignore

@@ -1,3 +1,4 @@
+.env
 dev
 examples/es6/node_modules
 experiments/node_modules
@@ -19,4 +20,4 @@ website/node_modules
 website/i18n/*
 !website/i18n/en.json
 
-yarn-error.log
+yarn-error.log

src/CharRNN/index_test.js

@@ -9,7 +9,7 @@ const RNN_MODEL_URL = 'https://raw.githubusercontent.com/ml5js/ml5-data-and-mode
 
 const RNN_MODEL_DEFAULTS = {
   cellsAmount: 2,
-  vocabSize: 64
+  vocabSize: 223
 };
 
 const RNN_DEFAULTS = {
@@ -21,15 +21,15 @@ const RNN_DEFAULTS = {
 
 const RNN_OPTIONS = {
   seed: 'the meaning of pizza is: ',
-  length: 100,
+  length: 30,
   temperature: 0.7
 }
 
 describe('charRnn', () => {
   let rnn;
 
   beforeAll(async () => {
-    jasmine.DEFAULT_TIMEOUT_INTERVAL = 120000; //set extra long interval due to issues with CharRNN generation time
+    jasmine.DEFAULT_TIMEOUT_INTERVAL = 20000; //set extra long interval due to issues with CharRNN generation time
     rnn  = await charRNN(RNN_MODEL_URL, undefined);
   });
 
@@ -52,9 +52,9 @@ describe('charRnn', () => {
       expect(result.sample.length).toBe(20);
     });
 
-  //   it('generates content that follows the set options', async() => {
-  //     const result = await rnn.generate(RNN_OPTIONS);
-  //     expect(result.sample.length).toBe(100);
-  //   });
+    it('generates content that follows the set options', async() => {
+      const result = await rnn.generate(RNN_OPTIONS);
+      expect(result.sample.length).toBe(30);
+    });
   });
 });