chore(test): add test to verify --skip-commit for new projects (angular#3775)

Author: Brocco

tests/e2e/tests/commands/new/new-skip-commit.ts

@@ -0,0 +1,14 @@
+import {ng} from '../../../utils/process';
+import {createProject} from '../../../utils/project';
+import {expectToFail} from '../../../utils/utils';
+import {expectGitToBeClean} from '../../../utils/git';
+
+
+export default function() {
+  return Promise.resolve()
+    .then(() => createProject('new-project', '--skip-commit'))
+    .then(() => expectToFail(() => expectGitToBeClean()))
+
+    // Try to run the unit tests.
+    .then(() => ng('test', '--single-run'));
+}