1ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam/* 2ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * Copyright (C) 2017 The Android Open Source Project 3ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * 4ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * Licensed under the Apache License, Version 2.0 (the "License"); 5ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * you may not use this file except in compliance with the License. 6ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * You may obtain a copy of the License at 7ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * 8ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * http://www.apache.org/licenses/LICENSE-2.0 9ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * 10ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * Unless required by applicable law or agreed to in writing, software 11ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * distributed under the License is distributed on an "AS IS" BASIS, 12ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * See the License for the specific language governing permissions and 14ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * limitations under the License. 15ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam */ 16ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 17ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lampackage com.android.setupwizardlib.items; 18ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 19ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.junit.Assert.assertEquals; 20ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.junit.Assert.assertNull; 21ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.junit.Assert.assertSame; 22ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Matchers.eq; 23ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Mockito.inOrder; 24ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Mockito.verify; 25ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Mockito.verifyNoMoreInteractions; 26ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 27ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner; 28ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 29ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.junit.Before; 30ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.junit.Test; 31ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.junit.runner.RunWith; 32ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.mockito.InOrder; 33ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.mockito.Mock; 34ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.mockito.MockitoAnnotations; 35ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.robolectric.annotation.Config; 36ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 37ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam@RunWith(SuwLibRobolectricTestRunner.class) 3866815fe66392bcbb12e2fc93bbf326a5c2d8782fMaurice Lam@Config(sdk = { Config.OLDEST_SDK, Config.NEWEST_SDK }) 39ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lampublic class ItemGroupTest { 40ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 41ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_1 = new EqualsItem("Child 1"); 42ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_2 = new EqualsItem("Child 2"); 43ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_3 = new EqualsItem("Child 3"); 44ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_4 = new EqualsItem("Child 4"); 45ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 46ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private ItemGroup mItemGroup; 47ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 48ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Mock 49ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private ItemHierarchy.Observer mObserver; 50ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 51ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Before 52ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void setUp() { 53ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam MockitoAnnotations.initMocks(this); 54ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup = new ItemGroup(); 55ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.registerObserver(mObserver); 56ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 57ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 58ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 59ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testGroup() { 60ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 61ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 62ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 63ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 0 should be child1", CHILD_1, mItemGroup.getItemAt(0)); 64ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 1 should be child2", CHILD_2, mItemGroup.getItemAt(1)); 65ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertEquals("Should have 2 children", 2, mItemGroup.getCount()); 66ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 67ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam final InOrder inOrder = inOrder(mObserver); 68ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(mItemGroup), eq(0), eq(1)); 69ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(mItemGroup), eq(1), eq(1)); 70ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 71ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 72ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 73ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testRemoveChild() { 74ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 75ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 76ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_3); 77ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 78ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.removeChild(CHILD_2); 79ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 80ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 0 should be child1", CHILD_1, mItemGroup.getItemAt(0)); 81ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 1 should be child3", CHILD_3, mItemGroup.getItemAt(1)); 82ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertEquals("Should have 2 children", 2, mItemGroup.getCount()); 83ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 84ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verify(mObserver).onItemRangeRemoved(eq(mItemGroup), eq(1), eq(1)); 85ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 86ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 87ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 88ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testClear() { 89ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 90ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 91ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 92ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.clear(); 93ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 94ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertEquals("Should have 0 child", 0, mItemGroup.getCount()); 95ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 96ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verify(mObserver).onItemRangeRemoved(eq(mItemGroup), eq(0), eq(2)); 97ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 98ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 99ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 100ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testNestedGroup() { 101ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup parentGroup = new ItemGroup(); 102ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup childGroup = new ItemGroup(); 103ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.registerObserver(mObserver); 104ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 105ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_1); 106ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam childGroup.addChild(CHILD_2); 107ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam childGroup.addChild(CHILD_3); 108ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(childGroup); 109ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_4); 110ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 111ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 0 should be child 1", CHILD_1, parentGroup.getItemAt(0)); 112ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 1 should be child 2", CHILD_2, parentGroup.getItemAt(1)); 113ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 2 should be child 3", CHILD_3, parentGroup.getItemAt(2)); 114ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 3 should be child 4", CHILD_4, parentGroup.getItemAt(3)); 115ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 116ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam final InOrder inOrder = inOrder(mObserver); 117ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(0), eq(1)); 118ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(1), eq(2)); 119ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(3), eq(1)); 120ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verifyNoMoreInteractions(mObserver); 1217204767830ba57c641422aeb98a74be719a51e08Maurice Lam } 1227204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1237204767830ba57c641422aeb98a74be719a51e08Maurice Lam @Test 1247204767830ba57c641422aeb98a74be719a51e08Maurice Lam public void testNestedGroupClearNotification() { 1257204767830ba57c641422aeb98a74be719a51e08Maurice Lam ItemGroup parentGroup = new ItemGroup(); 1267204767830ba57c641422aeb98a74be719a51e08Maurice Lam ItemGroup childGroup = new ItemGroup(); 1277204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.registerObserver(mObserver); 1287204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1297204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.addChild(CHILD_1); 1307204767830ba57c641422aeb98a74be719a51e08Maurice Lam childGroup.addChild(CHILD_2); 1317204767830ba57c641422aeb98a74be719a51e08Maurice Lam childGroup.addChild(CHILD_3); 1327204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.addChild(childGroup); 1337204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.addChild(CHILD_4); 1347204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1357204767830ba57c641422aeb98a74be719a51e08Maurice Lam childGroup.clear(); 1367204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1377204767830ba57c641422aeb98a74be719a51e08Maurice Lam final InOrder inOrder = inOrder(mObserver); 1387204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(0), eq(1)); 1397204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(1), eq(2)); 1407204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(3), eq(1)); 1417204767830ba57c641422aeb98a74be719a51e08Maurice Lam verify(mObserver).onItemRangeRemoved(eq(parentGroup), eq(1), eq(2)); 1427204767830ba57c641422aeb98a74be719a51e08Maurice Lam verifyNoMoreInteractions(mObserver); 1437204767830ba57c641422aeb98a74be719a51e08Maurice Lam } 1447204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1457204767830ba57c641422aeb98a74be719a51e08Maurice Lam @Test 1467204767830ba57c641422aeb98a74be719a51e08Maurice Lam public void testNestedGroupRemoveNotification() { 1477204767830ba57c641422aeb98a74be719a51e08Maurice Lam ItemGroup parentGroup = new ItemGroup(); 1487204767830ba57c641422aeb98a74be719a51e08Maurice Lam ItemGroup childGroup = new ItemGroup(); 1497204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.registerObserver(mObserver); 1507204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1517204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.addChild(CHILD_1); 1527204767830ba57c641422aeb98a74be719a51e08Maurice Lam childGroup.addChild(CHILD_2); 1537204767830ba57c641422aeb98a74be719a51e08Maurice Lam childGroup.addChild(CHILD_3); 1547204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.addChild(childGroup); 1557204767830ba57c641422aeb98a74be719a51e08Maurice Lam parentGroup.addChild(CHILD_4); 1567204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1577204767830ba57c641422aeb98a74be719a51e08Maurice Lam childGroup.removeChild(CHILD_3); 1587204767830ba57c641422aeb98a74be719a51e08Maurice Lam childGroup.removeChild(CHILD_2); 1597204767830ba57c641422aeb98a74be719a51e08Maurice Lam 1607204767830ba57c641422aeb98a74be719a51e08Maurice Lam final InOrder inOrder = inOrder(mObserver); 1617204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(0), eq(1)); 1627204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(1), eq(2)); 1637204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(3), eq(1)); 1647204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeRemoved(eq(parentGroup), eq(2), eq(1)); 1657204767830ba57c641422aeb98a74be719a51e08Maurice Lam inOrder.verify(mObserver).onItemRangeRemoved(eq(parentGroup), eq(1), eq(1)); 1667204767830ba57c641422aeb98a74be719a51e08Maurice Lam verifyNoMoreInteractions(mObserver); 16765128dc6219435ec82477235e117efdf94c75101Maurice Lam } 16865128dc6219435ec82477235e117efdf94c75101Maurice Lam 16965128dc6219435ec82477235e117efdf94c75101Maurice Lam @Test 17065128dc6219435ec82477235e117efdf94c75101Maurice Lam public void testNestedGroupClear() { 17165128dc6219435ec82477235e117efdf94c75101Maurice Lam ItemGroup parentGroup = new ItemGroup(); 17265128dc6219435ec82477235e117efdf94c75101Maurice Lam ItemGroup childGroup = new ItemGroup(); 17365128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.registerObserver(mObserver); 17465128dc6219435ec82477235e117efdf94c75101Maurice Lam 17565128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.addChild(CHILD_1); 17665128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup.addChild(CHILD_2); 17765128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup.addChild(CHILD_3); 17865128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.addChild(childGroup); 17965128dc6219435ec82477235e117efdf94c75101Maurice Lam 18065128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup.clear(); 18165128dc6219435ec82477235e117efdf94c75101Maurice Lam 18265128dc6219435ec82477235e117efdf94c75101Maurice Lam final InOrder inOrder = inOrder(mObserver); 18365128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(0), eq(1)); 18465128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(1), eq(2)); 18565128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeRemoved(eq(parentGroup), eq(1), eq(2)); 18665128dc6219435ec82477235e117efdf94c75101Maurice Lam verifyNoMoreInteractions(mObserver); 18765128dc6219435ec82477235e117efdf94c75101Maurice Lam } 18865128dc6219435ec82477235e117efdf94c75101Maurice Lam 18965128dc6219435ec82477235e117efdf94c75101Maurice Lam @Test 19065128dc6219435ec82477235e117efdf94c75101Maurice Lam public void testNestedGroupRemoveLastChild() { 19165128dc6219435ec82477235e117efdf94c75101Maurice Lam ItemGroup parentGroup = new ItemGroup(); 19265128dc6219435ec82477235e117efdf94c75101Maurice Lam ItemGroup childGroup1 = new ItemGroup(); 19365128dc6219435ec82477235e117efdf94c75101Maurice Lam ItemGroup childGroup2 = new ItemGroup(); 19465128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.registerObserver(mObserver); 19565128dc6219435ec82477235e117efdf94c75101Maurice Lam 19665128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup1.addChild(CHILD_1); 19765128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup1.addChild(CHILD_2); 19865128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.addChild(childGroup1); 19965128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup2.addChild(CHILD_3); 20065128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup2.addChild(CHILD_4); 20165128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.addChild(childGroup2); 20265128dc6219435ec82477235e117efdf94c75101Maurice Lam 20365128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup2.removeChild(CHILD_4); 20465128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup2.removeChild(CHILD_3); 20565128dc6219435ec82477235e117efdf94c75101Maurice Lam 20665128dc6219435ec82477235e117efdf94c75101Maurice Lam final InOrder inOrder = inOrder(mObserver); 20765128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(0), eq(2)); 20865128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(2), eq(2)); 20965128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeRemoved(eq(parentGroup), eq(3), eq(1)); 21065128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeRemoved(eq(parentGroup), eq(2), eq(1)); 21165128dc6219435ec82477235e117efdf94c75101Maurice Lam verifyNoMoreInteractions(mObserver); 21265128dc6219435ec82477235e117efdf94c75101Maurice Lam } 21365128dc6219435ec82477235e117efdf94c75101Maurice Lam 21465128dc6219435ec82477235e117efdf94c75101Maurice Lam @Test 21565128dc6219435ec82477235e117efdf94c75101Maurice Lam public void testNestedGroupClearOnlyChild() { 21665128dc6219435ec82477235e117efdf94c75101Maurice Lam ItemGroup parentGroup = new ItemGroup(); 21765128dc6219435ec82477235e117efdf94c75101Maurice Lam ItemGroup childGroup = new ItemGroup(); 21865128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.registerObserver(mObserver); 21965128dc6219435ec82477235e117efdf94c75101Maurice Lam 22065128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup.addChild(CHILD_1); 22165128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup.addChild(CHILD_2); 22265128dc6219435ec82477235e117efdf94c75101Maurice Lam parentGroup.addChild(childGroup); 22365128dc6219435ec82477235e117efdf94c75101Maurice Lam 22465128dc6219435ec82477235e117efdf94c75101Maurice Lam childGroup.clear(); 22565128dc6219435ec82477235e117efdf94c75101Maurice Lam 22665128dc6219435ec82477235e117efdf94c75101Maurice Lam final InOrder inOrder = inOrder(mObserver); 22765128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(0), eq(2)); 22865128dc6219435ec82477235e117efdf94c75101Maurice Lam inOrder.verify(mObserver).onItemRangeRemoved(eq(parentGroup), eq(0), eq(2)); 22965128dc6219435ec82477235e117efdf94c75101Maurice Lam verifyNoMoreInteractions(mObserver); 230ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 231ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 232ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 233ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testNotifyChange() { 234ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 235ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 236ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 237ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2.setTitle("Child 2 modified"); 238ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 239ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verify(mObserver).onItemRangeChanged(eq(mItemGroup), eq(1), eq(1)); 240ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 241ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 242ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 243ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testEmptyChildGroup() { 244ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup parentGroup = new ItemGroup(); 245ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup childGroup = new ItemGroup(); 246ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 247ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_1); 248ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(childGroup); 249ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_2); 250ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 251ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 0 should be child 1", CHILD_1, parentGroup.getItemAt(0)); 252ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 1 should be child 2", CHILD_2, parentGroup.getItemAt(1)); 253ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 254ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 255ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 256ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testFindItemById() { 257ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_1.setId(12345); 258ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2.setId(23456); 259ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 260ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 261ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 262ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 263ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Find item 23456 should return child 2", 264ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2, mItemGroup.findItemById(23456)); 265ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 266ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 267ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 268ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testFindItemByIdNotFound() { 269ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_1.setId(12345); 270ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2.setId(23456); 271ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 272ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 273ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 274ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 275ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertNull("ID not found should return null", mItemGroup.findItemById(56789)); 276ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 277ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 278ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam /** 279ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * This class will always return true on {@link #equals(Object)}. Used to ensure that ItemGroup 280ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * is using identity rather than equals(). Be sure to use assertSame rather than assertEquals 281ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * when comparing items of this class. 282ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam */ 283ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static class EqualsItem extends Item { 284ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 285ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam EqualsItem(String name) { 286ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam setTitle(name); 287ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 288ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 289ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Override 290ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public int hashCode() { 291ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam return 1; 292ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 293ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 294ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Override 295ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public boolean equals(Object obj) { 296ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam return obj instanceof Item; 297ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 298ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 299ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Override 300ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public String toString() { 301ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam return "EqualsItem{title=" + getTitle() + "}"; 302ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 303ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 304ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam} 305