content: /**
   * Copyright (C) 2015 Fernando Cejas 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 com.fernandocejas.android10.sample.data.entity.mapper;
  
  import com.fernandocejas.android10.sample.data.entity.UserEntity;
  import com.fernandocejas.android10.sample.domain.User;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.runners.MockitoJUnitRunner;
  
  import static org.hamcrest.CoreMatchers.instanceOf;
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.mockito.Mockito.mock;
  
  @RunWith(MockitoJUnitRunner.class)
  public class UserEntityDataMapperTest {
  
    private static final int FAKE_USER_ID = 123;
    private static final String FAKE_FULLNAME = "Tony Stark";
  
    private UserEntityDataMapper userEntityDataMapper;
  
    @Before
    public void setUp() throws Exception {
      userEntityDataMapper = new UserEntityDataMapper();
    }
  
    @Test
    public void testTransformUserEntity() {
      UserEntity userEntity = createFakeUserEntity();
      User user = userEntityDataMapper.transform(userEntity);
  
      assertThat(user, is(instanceOf(User.class)));
      assertThat(user.getUserId(), is(FAKE_USER_ID));
      assertThat(user.getFullName(), is(FAKE_FULLNAME));
    }
  
    @Test
    public void testTransformUserEntityCollection() {
      UserEntity mockUserEntityOne = mock(UserEntity.class);
      UserEntity mockUserEntityTwo = mock(UserEntity.class);
  
      List<UserEntity> userEntityList = new ArrayList<UserEntity>(5);
      userEntityList.add(mockUserEntityOne);
      userEntityList.add(mockUserEntityTwo);
  
      Collection<User> userCollection = userEntityDataMapper.transform(userEntityList);
  
      assertThat(userCollection.toArray()[0], is(instanceOf(User.class)));
      assertThat(userCollection.toArray()[1], is(instanceOf(User.class)));
      assertThat(userCollection.size(), is(2));
    }
  
    private UserEntity createFakeUserEntity() {
      UserEntity userEntity = new UserEntity();
      userEntity.setUserId(FAKE_USER_ID);
      userEntity.setFullname(FAKE_FULLNAME);
  
      return userEntity;
    }
  }
  