| /* |
| * Copyright (C) 2017 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.arch.persistence.room.integration.testapp.test; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import android.arch.persistence.room.Room; |
| import android.arch.persistence.room.integration.testapp.TestDatabase; |
| import android.arch.persistence.room.integration.testapp.dao.UserDao; |
| import android.arch.persistence.room.integration.testapp.vo.AvgWeightByAge; |
| import android.arch.persistence.room.integration.testapp.vo.User; |
| import android.content.Context; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.LargeTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Arrays; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class PojoTest { |
| private UserDao mUserDao; |
| |
| @Before |
| public void createDb() { |
| Context context = InstrumentationRegistry.getTargetContext(); |
| TestDatabase db = Room.inMemoryDatabaseBuilder(context, TestDatabase.class).build(); |
| mUserDao = db.getUserDao(); |
| } |
| |
| @Test |
| public void weightsByAge() { |
| User[] users = TestUtil.createUsersArray(3, 5, 7, 10); |
| users[0].setAge(10); |
| users[0].setWeight(20); |
| |
| users[1].setAge(10); |
| users[1].setWeight(30); |
| |
| users[2].setAge(15); |
| users[2].setWeight(12); |
| |
| users[3].setAge(35); |
| users[3].setWeight(55); |
| |
| mUserDao.insertAll(users); |
| assertThat(mUserDao.weightByAge(), is( |
| Arrays.asList( |
| new AvgWeightByAge(35, 55), |
| new AvgWeightByAge(10, 25), |
| new AvgWeightByAge(15, 12) |
| ) |
| )); |
| } |
| } |