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- /*
- * Copyright (c) 2006-2012 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.util.collections;
-
- import com.dmdirc.util.collections.ObservableListDecorator;
- import com.dmdirc.util.collections.ObservableList;
- import com.dmdirc.util.collections.ListObserver;
- import java.util.Arrays;
- import java.util.List;
- import org.junit.Test;
- import java.util.LinkedList;
-
- import org.junit.Before;
- import static org.mockito.Mockito.*;
-
- public class ObservableListDecoratorTest {
-
- private List<String> list;
- private ObservableList<String> obslist;
- private ListObserver observer;
-
- @Before
- public void setup() {
- list = new LinkedList<String>();
- obslist = new ObservableListDecorator<String>(list);
- observer = mock(ListObserver.class);
- obslist.addListListener(observer);
- }
-
- @Test
- public void testAddingSingleEntryFiresListener() {
- obslist.add("test");
- verify(observer).onItemsAdded(obslist, 0, 0);
- obslist.add("test");
- verify(observer).onItemsAdded(obslist, 1, 1);
- }
-
- @Test
- public void testAddingSingleEntryAtIndexFiresListener() {
- list.addAll(Arrays.asList("one", "two", "three", "four"));
- obslist.add(1, "one point five");
- verify(observer).onItemsAdded(obslist, 1, 1);
- }
-
- @Test
- public void testAddingRangeFiresListener() {
- obslist.addAll(Arrays.asList("one", "two", "three", "four"));
- verify(observer).onItemsAdded(obslist, 0, 3);
- obslist.addAll(Arrays.asList("one", "two", "three", "four"));
- verify(observer).onItemsAdded(obslist, 4, 7);
- }
-
- @Test
- public void testAddingRangeAtIndexFiresListener() {
- list.addAll(Arrays.asList("one", "two", "three", "four"));
- obslist.addAll(1, Arrays.asList("one", "two", "three", "four"));
- verify(observer).onItemsAdded(obslist, 1, 5);
- }
-
- @Test
- public void testClearingFiresListener() {
- list.addAll(Arrays.asList("one", "two", "three", "four"));
- obslist.clear();
- verify(observer).onItemsRemoved(obslist, 0, 3);
- }
-
- @Test
- public void testClearingEmptyListDoesntFireListener() {
- obslist.clear();
- verify(observer, never()).onItemsRemoved(anyObject(), anyInt(), anyInt());
- }
-
- @Test
- public void testRemovingByIndexFiresListener() {
- list.addAll(Arrays.asList("one", "two", "three", "four"));
- obslist.remove(2);
- verify(observer).onItemsRemoved(obslist, 2, 2);
- }
-
- @Test
- public void testRemovingByObjectFiresListener() {
- list.addAll(Arrays.asList("one", "two", "three", "four"));
- obslist.remove("three");
- verify(observer).onItemsRemoved(obslist, 2, 2);
- }
-
- }
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