#150 Moved list,grid and object-collection to shared package

src/app/shared/object-grid/grid-thumbnail/grid-thumbnail.component.spec.ts

@@ -0,0 +1,42 @@
+import { ComponentFixture, TestBed, async } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { DebugElement } from '@angular/core';
+
+import { GridThumbnailComponent } from './grid-thumbnail.component';
+import { Bitstream } from '../../../core/shared/bitstream.model';
+import { SafeUrlPipe } from '../../utils/safe-url-pipe';
+
+describe('ThumbnailComponent', () => {
+  let comp: GridThumbnailComponent;
+  let fixture: ComponentFixture<GridThumbnailComponent>;
+  let de: DebugElement;
+  let el: HTMLElement;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [GridThumbnailComponent, SafeUrlPipe]
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(GridThumbnailComponent);
+    comp = fixture.componentInstance; // BannerComponent test instance
+    de = fixture.debugElement.query(By.css('div.thumbnail'));
+    el = de.nativeElement;
+  });
+
+  it('should display image', () => {
+    comp.thumbnail = new Bitstream();
+    comp.thumbnail.content = 'test.url';
+    fixture.detectChanges();
+    const image: HTMLElement = de.query(By.css('img')).nativeElement;
+    expect(image.getAttribute('src')).toBe(comp.thumbnail.content);
+  });
+
+  it('should display placeholder', () => {
+    fixture.detectChanges();
+    const image: HTMLElement = de.query(By.css('img')).nativeElement;
+    expect(image.getAttribute('src')).toBe(comp.holderSource);
+  });
+
+});