| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.view.client; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Tests for {@link OrderedMultiSelectionModel}. |
| */ |
| public class OrderedMultiSelectionModelTest extends MultiSelectionModelTest { |
| |
| /** |
| * Test if elements are returned in the same order they were added. |
| */ |
| public void testGetSelectedList() { |
| OrderedMultiSelectionModel<String> model = createSelectionModel(null); |
| List<String> selected = new ArrayList<String>(); |
| assertEquals(selected, model.getSelectedList()); |
| |
| model.setSelected("test0", true); |
| selected.add("test0"); |
| assertEquals(selected, model.getSelectedList()); |
| |
| model.setSelected("test1", true); |
| selected.add("test1"); |
| assertEquals(selected, model.getSelectedList()); |
| |
| model.setSelected("test2", true); |
| selected.add("test2"); |
| assertEquals(selected, model.getSelectedList()); |
| |
| model.setSelected("test0", false); |
| selected.remove("test0"); |
| assertEquals(selected, model.getSelectedList()); |
| |
| model.setSelected("test0", true); |
| selected.add("test0"); |
| assertEquals(selected, model.getSelectedList()); |
| |
| // adding a duplicate shouldn't change the order in the list |
| model.setSelected("test1", true); |
| // the list is now still [test1 test2 test0] |
| assertEquals(selected, model.getSelectedList()); |
| } |
| |
| @Override |
| protected OrderedMultiSelectionModel<String> createSelectionModel(ProvidesKey<String> keyProvider) { |
| return new OrderedMultiSelectionModel<String>(keyProvider); |
| } |
| } |