Newman: filename fix (#187)

* newman: fix filename

* fix unit test

src/lib/frameworks/newman.js

@@ -38,7 +38,7 @@ module.exports = (ast = '', file = '', source = '') => {
 
         requests.push({
           code,
-          _file: file,
+          file,
           name: item.name,
           suites,
         });

tests/newman_test.js

@@ -2,14 +2,14 @@ const fs = require('fs');
 const { expect } = require('chai');
 const newmanParser = require('../src/lib/frameworks/newman');
 
-const source = fs.readFileSync('./example/newman/collection.json').toString();
+const filename = 'collection.json';
+const source = fs.readFileSync(`./example/newman/${filename}`).toString();
 
 describe('newman parser', () => {
   it('should parse newman collection', () => {
-    const tests = newmanParser(null, '', source);
+    const tests = newmanParser(null, filename, source);
     expect(tests[0]).to.include.key('code');
-    expect(tests[0]).not.to.include.key('file');
-    expect(tests[0]).to.include.key('_file');
+    expect(tests[0]).to.include.key('file');
     expect(tests[0]).to.include.key('name');
     expect(tests[0]).to.include.key('suites');
     expect(tests.length).to.equal(4);