tests(theme-shared): add button component tests

npm/ng-packs/packages/theme-shared/src/lib/tests/button.component.spec.ts

@@ -0,0 +1,54 @@
+import { CoreModule } from '@abp/ng.core';
+import {
+  createComponentFactory,
+  createHostFactory,
+  Spectator,
+  SpectatorHost,
+  createTestComponentFactory,
+} from '@ngneat/spectator';
+import { ButtonComponent } from '../components';
+
+describe('ButtonComponent', () => {
+  let host: SpectatorHost<ButtonComponent>;
+
+  const createHost = createHostFactory(ButtonComponent);
+
+  beforeEach(() => (host = createHost(`<abp-button iconClass="fa fa-check">Button</abp-button>`)));
+
+  it('should display the button', () => {
+    expect(host.query('button')).toBeTruthy();
+  });
+
+  it('should equal the default classes to btn btn-primary', () => {
+    expect(host.query('button')).toHaveClass('btn btn-primary');
+  });
+
+  it('should equal the default type to button', () => {
+    expect(host.query('button')).toHaveAttribute('type', 'button');
+  });
+
+  it('should enabled', () => {
+    expect(host.query('[disabled]')).toBeFalsy();
+  });
+
+  it('should have the text content', () => {
+    expect(host.query('button')).toHaveText('Button');
+  });
+
+  it('should display the icon', () => {
+    expect(host.query('i.d-none')).toBeFalsy();
+    expect(host.query('i')).toHaveClass('fa');
+  });
+
+  it('should display the spinner icon', () => {
+    host.component.loading = true;
+    host.detectComponentChanges();
+    expect(host.query('i')).toHaveClass('fa-spinner');
+  });
+
+  it('should disabled when the loading input is true', () => {
+    host.component.loading = true;
+    host.detectComponentChanges();
+    expect(host.query('[disabled]')).toBeDefined();
+  });
+});