npm run test:e2e broken on mac

Sorry to test on CI but that was the suggested workaround.

Author: Seth Davenport

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

@@ -1,4 +1,4 @@
-import {writeMultipleFiles, expectFileToMatch} from '../../../utils/fs';
+import {writeMultipleFiles, expectFileToMatch, readFile} from '../../../utils/fs';
 import {ng} from '../../../utils/process';
 
 
@@ -18,6 +18,11 @@ export default function() {
     .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; ' +