chore(test): add failing build test (angular#2366)

Add test for angular#2360

Author: filipesilva

tests/e2e/tests/build/fail-build.ts

@@ -0,0 +1,9 @@
+import {ng} from '../../utils/process';
+import {expectToFail} from '../../utils/utils';
+import {deleteFile} from '../../utils/fs';
+
+export default function() {
+  return deleteFile('src/app/app.component.ts')
+    // This is supposed to fail since there's a missing file
+    .then(() => expectToFail(() => ng('build')));
+}