feat(demo): add unit tests for row-click-event component

Author: shanmukhateja

demo/src/app/advanced/row-click-event.component.spec.ts

@@ -0,0 +1,75 @@
+/* tslint:disable:no-unused-variable */
+
+import { RouterTestingModule } from '@angular/router/testing';
+import { HttpClientModule } from '@angular/common/http';
+import { NO_ERRORS_SCHEMA, SecurityContext } from '@angular/core';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { DataTableDirective, DataTablesModule } from 'angular-datatables';
+import { MarkdownModule } from 'ngx-markdown';
+import { BaseDemoComponent } from '../base-demo/base-demo.component';
+import { AppRoutingModule } from '../app.routing';
+import { FormsModule } from '@angular/forms';
+import { RowClickEventComponent } from './row-click-event.component';
+
+
+let fixture: ComponentFixture<RowClickEventComponent>, component: RowClickEventComponent = null;
+
+describe('RowClickEventComponent', () => {
+  beforeEach(() => {
+    fixture = TestBed.configureTestingModule({
+      declarations: [
+        BaseDemoComponent,
+        RowClickEventComponent,
+        DataTableDirective
+      ],
+      imports: [
+        AppRoutingModule,
+        RouterTestingModule,
+        DataTablesModule.forRoot(),
+        HttpClientModule,
+        MarkdownModule.forRoot(
+          {
+            sanitize: SecurityContext.NONE
+          }
+        ),
+        FormsModule
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).createComponent(RowClickEventComponent);
+
+    component = fixture.componentInstance;
+
+    fixture.detectChanges(); // initial binding
+  });
+
+  it('should create the app', waitForAsync(() => {
+    const app = fixture.debugElement.componentInstance;
+    expect(app).toBeTruthy();
+  }));
+
+  it('should have title "Row click event"', waitForAsync(() => {
+    const app = fixture.debugElement.componentInstance as RowClickEventComponent;
+    expect(app.pageTitle).toBe('Row click event');
+  }));
+
+  it('should display row data on table cell click', async () => {
+    const app = fixture.debugElement.componentInstance as RowClickEventComponent;
+    await fixture.whenStable();
+
+    //  Test
+    const tr1 = fixture.nativeElement.querySelector('tbody tr:nth-child(1)');
+    $('td:first-child', tr1).trigger('click');
+    expect(app.message).toBe('3 - Cartman');
+
+    //  Test 2
+    const tr4 = fixture.nativeElement.querySelector('tbody tr:nth-child(4)');
+    $('td:first-child', tr4).trigger('click');
+    expect(app.message).toBe('22 - Luke');
+
+    //  Test 3
+    const tr7 = fixture.nativeElement.querySelector('tbody tr:nth-child(7)');
+    $('td:first-child', tr7).trigger('click');
+    expect(app.message).toBe('32 - Batman');
+  });
+
+});