fix: unit test failures

Author: crisbeto

src/lib/autocomplete/autocomplete.spec.ts

@@ -87,12 +87,12 @@ describe('MdAutocomplete', () => {
           .toContain('California', `Expected panel to display when opened programmatically.`);
     });
 
-    it('should close the panel when blurred', async(() => {
+    it('should close the panel when input loses focus', async(() => {
       dispatchEvent('focus', input);
       fixture.detectChanges();
 
       fixture.whenStable().then(() => {
-        dispatchEvent('focusout', input);
+        dispatchEvent('focusout', input, { relatedTarget: document.body });
         fixture.detectChanges();
 
         expect(fixture.componentInstance.trigger.panelOpen)
@@ -417,7 +417,7 @@ describe('MdAutocomplete', () => {
           .toBe(false, `Expected control to stay pristine if value is set programmatically.`);
     });
 
-    it('should mark the autocomplete control as touched on blur', () => {
+    it('should mark the autocomplete control as touched on focusout', () => {
       fixture.componentInstance.trigger.openPanel();
       fixture.detectChanges();
       expect(fixture.componentInstance.stateCtrl.touched)
@@ -427,7 +427,7 @@ describe('MdAutocomplete', () => {
       fixture.detectChanges();
 
       expect(fixture.componentInstance.stateCtrl.touched)
-          .toBe(true, `Expected control to become touched on blur.`);
+          .toBe(true, `Expected control to become touched on focusout.`);
     });
 
   });
@@ -912,9 +912,15 @@ class AutocompleteWithoutForms {
  * Dispatches an event from an element.
  * @param eventName Name of the event
  * @param element The element from which the event will be dispatched.
+ * @param extras Extra properties to be attached to the event object.
  */
-function dispatchEvent(eventName: string, element: HTMLElement): void {
+function dispatchEvent(eventName: string, element: HTMLElement, extras?: any): void {
   let event  = document.createEvent('Event');
+
+  if (extras) {
+    Object.assign(event, extras);
+  }
+
   event.initEvent(eventName, true, true);
   element.dispatchEvent(event);
 }