chore(material): add simple e2e smoke tests for components.

modules/examples/e2e_test/material/dialog_spec.es6

@@ -0,0 +1,19 @@
+var testUtil = require('angular2/src/test_lib/e2e_util');
+
+describe('md-dialog', function () {
+  var url = 'examples/src/material/dialog/index.html';
+
+  beforeEach(() => { browser.get(url); });
+  afterEach(testUtil.verifyNoBrowserErrors);
+
+  it('should open a dialog', function() {
+    var openButton = element(by.id('open'));
+    openButton.click();
+    expect(element(by.css('.md-dialog')).isPresent()).toBe(true);
+
+    var dialog = element(by.css('.md-dialog'));
+    dialog.sendKeys(protractor.Key.ESCAPE);
+
+    expect(element(by.css('.md-dialog')).isPresent()).toBe(false);
+  });
+});