| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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 android.support.v7.util; |
| |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.verifyZeroInteractions; |
| |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mockito; |
| |
| @SuppressWarnings("unchecked") |
| @RunWith(JUnit4.class) |
| @SmallTest |
| public class SortedListBatchedCallbackTest { |
| SortedList.BatchedCallback mBatchedCallback; |
| SortedList.Callback mMockCallback; |
| @Before |
| public void init() { |
| mMockCallback = Mockito.mock(SortedList.Callback.class); |
| mBatchedCallback = new SortedList.BatchedCallback(mMockCallback); |
| } |
| |
| @Test |
| public void onChange() { |
| mBatchedCallback.onChanged(1, 2); |
| verifyZeroInteractions(mMockCallback); |
| mBatchedCallback.dispatchLastEvent(); |
| verify(mMockCallback).onChanged(1, 2, null); |
| verifyNoMoreInteractions(mMockCallback); |
| } |
| |
| @Test |
| public void onRemoved() { |
| mBatchedCallback.onRemoved(2, 3); |
| verifyZeroInteractions(mMockCallback); |
| mBatchedCallback.dispatchLastEvent(); |
| verify(mMockCallback).onRemoved(2, 3); |
| verifyNoMoreInteractions(mMockCallback); |
| } |
| |
| @Test |
| public void onInserted() { |
| mBatchedCallback.onInserted(3, 4); |
| verifyNoMoreInteractions(mMockCallback); |
| mBatchedCallback.dispatchLastEvent(); |
| verify(mMockCallback).onInserted(3, 4); |
| verifyNoMoreInteractions(mMockCallback); |
| } |
| |
| @Test |
| public void onMoved() { |
| mBatchedCallback.onMoved(5, 6); |
| // moves are not merged |
| verify(mMockCallback).onMoved(5, 6); |
| verifyNoMoreInteractions(mMockCallback); |
| } |
| |
| @Test |
| public void compare() { |
| Object o1 = new Object(); |
| Object o2 = new Object(); |
| mBatchedCallback.compare(o1, o2); |
| verify(mMockCallback).compare(o1, o2); |
| verifyNoMoreInteractions(mMockCallback); |
| } |
| |
| @Test |
| public void areContentsTheSame() { |
| Object o1 = new Object(); |
| Object o2 = new Object(); |
| mBatchedCallback.areContentsTheSame(o1, o2); |
| verify(mMockCallback).areContentsTheSame(o1, o2); |
| verifyNoMoreInteractions(mMockCallback); |
| } |
| |
| @Test |
| public void areItemsTheSame() { |
| Object o1 = new Object(); |
| Object o2 = new Object(); |
| mBatchedCallback.areItemsTheSame(o1, o2); |
| verify(mMockCallback).areItemsTheSame(o1, o2); |
| verifyNoMoreInteractions(mMockCallback); |
| } |
| } |