/********************************************************************************
 * Copyright (C) 2017 TypeFox and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import { SelectionService } from './selection-service' ; import * as chai from 'chai' ; const expect = chai . expect ; describe ( 'selection-service' , ( ) => { describe ( '01 #addListener and dispose' , ( ) => { it ( 'Should be rejected when path argument is undefined.' , ( ) => { const service = createSelectionService ( ) ; const events = [ ] ; const disposable = service . onSelectionChanged ( e => events . push ( e ) ) ; service . selection = 'foo' ; disposable . dispose ( ) ; service . selection = 'bar' ; expect ( events . length ) . equals ( 1 ) ; expect ( events [ 0 ] ) . equals ( 'foo' ) ; } ) ; } ) ; } ) ; function createSelectionService ( ) { return new SelectionService ( ) ; }