add screenshot tests for autosize

Author: mmalerba

e2e/components/input-e2e.spec.ts

@@ -1,4 +1,5 @@
 import {browser, by, element} from 'protractor';
+import {screenshot} from '../screenshot';
 
 
 describe('input', () => {
@@ -53,4 +54,20 @@ describe('input', () => {
       expect(input.getAttribute('value')).toBe('abc123');
     });
   });
+
+  describe('autosize-textarea', () => {
+    beforeEach(() => browser.get('/input'));
+
+    it('should resize correctly', () => {
+      let input = element(by.id('autosize-text-area'));
+      input.sendKeys('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
+      screenshot('autosize multiple rows');
+    });
+
+    it('should enfore max rows', () => {
+      let input = element(by.id('autosize-text-area'));
+      input.sendKeys('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');
+      screenshot('autosize more than max rows');
+    });
+  });
 });

src/e2e-app/input/input-e2e.html

@@ -14,4 +14,10 @@
       <textarea mdInput id="text-area" placeholder="Enter some text"></textarea>
     </md-input-container>
   </p>
+  <p>
+    <md-input-container>
+      <textarea mdInput mdTextareaAutosize mdAutosizeMaxRows="10" id="autosize-text-area"
+                placeholder="Enter some text"></textarea>
+    </md-input-container>
+  </p>
 </section>