1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package test.javafx.collections; 27 28 import java.util.Arrays; 29 import java.util.Collection; 30 import org.junit.Before; 31 import org.junit.Test; 32 33 import java.util.Collections; 34 import java.util.List; 35 import javafx.collections.FXCollections; 36 import javafx.collections.ObservableList; 37 import org.junit.runner.RunWith; 38 import org.junit.runners.Parameterized; 39 40 /** 41 * Tests for initially empty ObservableList. 42 */ 43 @RunWith(Parameterized.class) 44 public class ObservableListEmptyTest { 45 46 static final List<String> EMPTY = Collections.emptyList(); 47 final Callable<ObservableList<String>> listFactory; 48 ObservableList<String> list; 49 MockListObserver<String> mlo; 50 51 52 public ObservableListEmptyTest(final Callable<ObservableList<String>> listFactory) { 53 this.listFactory = listFactory; 54 } 55 56 @Parameterized.Parameters 57 public static Collection createParameters() { 58 Object[][] data = new Object[][] { 59 { TestedObservableLists.ARRAY_LIST }, 60 { TestedObservableLists.LINKED_LIST }, 61 { TestedObservableLists.VETOABLE_LIST }, 62 { TestedObservableLists.CHECKED_OBSERVABLE_ARRAY_LIST }, 63 { TestedObservableLists.SYNCHRONIZED_OBSERVABLE_ARRAY_LIST } 64 }; 65 return Arrays.asList(data); 66 } 67 68 @Before 69 public void setUp() throws Exception { 70 list = listFactory.call(); 71 mlo = new MockListObserver<String>(); 72 list.addListener(mlo); 73 } 74 75 @Test 76 public void testClearEmpty() { 77 list = FXCollections.observableList(EMPTY); 78 list.addListener(mlo); 79 list.clear(); 80 mlo.check0(); 81 } 82 }