1 /* 2 * Copyright (c) 2012, 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 package test.com.sun.javafx.collections; 26 27 import com.sun.javafx.collections.NonIterableChange; 28 import java.util.Arrays; 29 import javafx.collections.FXCollections; 30 import javafx.collections.ListChangeListener.Change; 31 import javafx.collections.ObservableList; 32 import org.junit.Before; 33 import org.junit.Test; 34 import static org.junit.Assert.*; 35 36 public class NonIterableChangeTest { 37 38 ObservableList<String> list; 39 40 @Before 41 public void setUp() { 42 list = FXCollections.observableArrayList("a", "b", "c", "d", "e"); 43 } 44 45 @Test 46 public void testSimpleAdd() { 47 Change<String> change = new NonIterableChange.SimpleAddChange<String>(0, 1, list); 48 49 assertTrue(change.next()); 50 51 assertTrue(change.wasAdded()); 52 assertFalse(change.wasRemoved()); 53 assertFalse(change.wasReplaced()); 54 assertFalse(change.wasUpdated()); 55 assertFalse(change.wasPermutated()); 56 assertEquals(0, change.getFrom()); 57 assertEquals(1, change.getTo()); 58 assertEquals(1, change.getAddedSize()); 59 assertEquals(Arrays.asList("a"), change.getAddedSubList()); 60 assertEquals(0, change.getRemovedSize()); 61 assertEquals(Arrays.asList(), change.getRemoved()); 62 assertNotNull(change.toString()); 63 64 assertFalse(change.next()); 65 } 66 67 @Test 68 public void testSimpleRemove() { 69 Change<String> change = new NonIterableChange.SimpleRemovedChange<String>(0, 0, "a0", list); 70 71 assertTrue(change.next()); 72 73 assertFalse(change.wasAdded()); 74 assertTrue(change.wasRemoved()); 75 assertFalse(change.wasReplaced()); 76 assertFalse(change.wasUpdated()); 77 assertFalse(change.wasPermutated()); 78 assertEquals(0, change.getFrom()); 79 assertEquals(0, change.getTo()); 80 assertEquals(0, change.getAddedSize()); 81 assertEquals(Arrays.asList(), change.getAddedSubList()); 82 assertEquals(1, change.getRemovedSize()); 83 assertEquals(Arrays.asList("a0"), change.getRemoved()); 84 assertNotNull(change.toString()); 85 86 assertFalse(change.next()); 87 } 88 89 @Test 90 public void testSimpleUpdate() { 91 Change<String> change = new NonIterableChange.SimpleUpdateChange<String>(0, 1, list); 92 93 assertTrue(change.next()); 94 95 assertFalse(change.wasAdded()); 96 assertFalse(change.wasRemoved()); 97 assertFalse(change.wasReplaced()); 98 assertTrue(change.wasUpdated()); 99 assertFalse(change.wasPermutated()); 100 assertEquals(0, change.getFrom()); 101 assertEquals(1, change.getTo()); 102 assertEquals(0, change.getAddedSize()); 103 assertEquals(Arrays.asList(), change.getAddedSubList()); 104 assertEquals(0, change.getRemovedSize()); 105 assertEquals(Arrays.asList(), change.getRemoved()); 106 assertNotNull(change.toString()); 107 108 assertFalse(change.next()); 109 } 110 111 @Test 112 public void testSimplePermutation() { 113 Change<String> change = new NonIterableChange.SimplePermutationChange<String>(0, 2, new int[] {1, 0}, list); 114 115 assertTrue(change.next()); 116 117 assertFalse(change.wasAdded()); 118 assertFalse(change.wasRemoved()); 119 assertFalse(change.wasReplaced()); 120 assertFalse(change.wasUpdated()); 121 assertTrue(change.wasPermutated()); 122 assertEquals(0, change.getFrom()); 123 assertEquals(1, change.getPermutation(0)); 124 assertEquals(0, change.getPermutation(1)); 125 assertEquals(2, change.getTo()); 126 assertEquals(0, change.getAddedSize()); 127 assertEquals(Arrays.asList(), change.getAddedSubList()); 128 assertEquals(0, change.getRemovedSize()); 129 assertEquals(Arrays.asList(), change.getRemoved()); 130 assertNotNull(change.toString()); 131 132 assertFalse(change.next()); 133 } 134 135 }