test with something that actually needs prefixing (duh)

Author: Seth Davenport

tests/e2e/tests/build/styles/css.ts

@@ -1,4 +1,4 @@
-import {writeMultipleFiles, expectFileToMatch, readFile} from '../../../utils/fs';
+import {writeMultipleFiles, expectFileToMatch} from '../../../utils/fs';
 import {ng} from '../../../utils/process';
 
 
@@ -12,20 +12,13 @@ export default function() {
       div { box-sizing: border-box }
     `,
     'src/imported-styles.css': `
-      p { background-color: red; }
+      p { flex: 1 }
     `
   })
     .then(() => ng('build'))
     .then(() => expectFileToMatch('dist/styles.bundle.js', 'body { background-color: blue; }'))
     .then(() => expectFileToMatch('dist/styles.bundle.js', 'p { background-color: red; }'))
-    .then(() => readFile('dist/styles.bundle.js'))
-    .then(contents => {
-      console.log(contents);
-      return contents;
-    })
     .then(() => expectFileToMatch(
       'dist/styles.bundle.js',
-      'div { box-sizing: border-box; ' +
-        '-moz-box-sizing: border-box; ' +
-        '-webkit-box-sizing: border-box }'));
+      'div { -webkit-box-flex: 1; -ms-flex: 1; flex: 1 }'));
 }