test(): screenshot diff for toolbar (#6308)

* Adds the toolbar demo to the e2e app and adds a screenshot diff for it.

e2e/components/toolbar-e2e.spec.ts

@@ -0,0 +1,14 @@
+import {browser, by, element} from 'protractor';
+import {screenshot} from '../screenshot';
+
+describe('md-toolbar', () => {
+
+  beforeEach(() => browser.get('/toolbar'));
+
+  it('should show a toolbar', async () => {
+    expect(element(by.tagName('md-toolbar'))).toBeDefined();
+
+    screenshot('multiple toolbar components');
+  });
+
+});

src/e2e-app/e2e-app/routes.ts

@@ -1,6 +1,4 @@
 import {Routes} from '@angular/router';
-import {CardFancyExample, ListOverviewExample} from '@angular/material-examples';
-
 import {Home} from './e2e-app';
 import {ButtonE2E} from '../button/button-e2e';
 import {BasicTabs} from '../tabs/tabs-e2e';
@@ -17,6 +15,11 @@ import {FullscreenE2E} from '../fullscreen/fullscreen-e2e';
 import {InputE2E} from '../input/input-e2e';
 import {SidenavE2E} from '../sidenav/sidenav-e2e';
 import {BlockScrollStrategyE2E} from '../block-scroll-strategy/block-scroll-strategy-e2e';
+import {
+  CardFancyExample,
+  ListOverviewExample,
+  ToolbarMultirowExample
+} from '@angular/material-examples';
 
 export const E2E_APP_ROUTES: Routes = [
   {path: '', component: Home},
@@ -37,4 +40,5 @@ export const E2E_APP_ROUTES: Routes = [
   {path: 'slide-toggle', component: SlideToggleE2E},
   {path: 'tabs', component: BasicTabs},
   {path: 'card-fancy', component: CardFancyExample},
+  {path: 'toolbar', component: ToolbarMultirowExample}
 ];

src/material-examples/public_api.ts

@@ -4,3 +4,4 @@ export * from './example-module';
 export * from './list-overview/list-overview-example';
 export * from './datepicker-overview/datepicker-overview-example';
 export * from './card-fancy/card-fancy-example';
+export * from './toolbar-multirow/toolbar-multirow-example';