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 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 org.junit.runner.RunWith; 36 import org.junit.runners.Parameterized; 37 38 /** 39 * Tests for initially empty ObservableList. 40 */ 41 @RunWith(Parameterized.class) 42 public class ObservableListEmptyTest { 43 44 static final List<String> EMPTY = Collections.emptyList(); 45 final Callable<ObservableList<String>> listFactory; 46 ObservableList<String> list; 47 MockListObserver<String> mlo; 48 49 50 public ObservableListEmptyTest(final Callable<ObservableList<String>> listFactory) { 51 this.listFactory = listFactory; 52 } 53 54 @Parameterized.Parameters 55 public static Collection createParameters() { 56 Object[][] data = new Object[][] { 57 { TestedObservableLists.ARRAY_LIST }, 58 { TestedObservableLists.LINKED_LIST }, 59 { TestedObservableLists.VETOABLE_LIST }, 60 { TestedObservableLists.CHECKED_OBSERVABLE_ARRAY_LIST }, 61 { TestedObservableLists.SYNCHRONIZED_OBSERVABLE_ARRAY_LIST } 62 }; 63 return Arrays.asList(data); 64 } 65 66 @Before 67 public void setUp() throws Exception { 68 list = listFactory.call(); 69 mlo = new MockListObserver<String>(); 70 list.addListener(mlo); 71 } 72 73 @Test 74 public void testClearEmpty() { 75 list = FXCollections.observableList(EMPTY); 76 list.addListener(mlo); 77 list.clear(); 78 mlo.check0(); 79 } 80 }