src/app/pages/app-navigation-frame/components/nav-drop-down-menu/drop-down-menu.component.spec.ts

/********************************************************************************
 * Copyright (c) 2020 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 *
 * SPDX-License-Identifier: EPL-2.0
 ********************************************************************************/

import {async, ComponentFixture, TestBed} from "@angular/core/testing";
import {I18nModule} from "../../../../core/i18n/i18n.module";
import {AppNavigationFrameModule} from "../../app-navigation-frame.module";
import {DropDownMenuComponent} from "./drop-down-menu.component";

describe("DropDownMenuComponent", () => {
    let component: DropDownMenuComponent;
    let fixture: ComponentFixture<DropDownMenuComponent>;

    beforeEach(async(() => {
        TestBed.configureTestingModule({
            imports: [AppNavigationFrameModule, I18nModule]
        })
            .compileComponents();
    }));

    beforeEach(() => {
        fixture = TestBed.createComponent(DropDownMenuComponent);
        component = fixture.componentInstance;
        fixture.detectChanges();
    });

    it("should create", () => {
        expect(component).toBeTruthy();
    });

    it("should emit log-out", async () => {
        let count = 0;
        const subscription = component.appLogOut.subscribe(() => count++);
        component.logOut();
        fixture.detectChanges();
        subscription.unsubscribe();
        expect(count).toEqual(1);
    });
});