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@ytnk531
Last active August 11, 2018 03:07
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基本的なモック
import org.junit.Assert;
import org.junit.Test;
import java.util.List;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class MockTest {
// Listをmockにする。実際のテストでは、このような標準的なクラスはモックにすべきではない。
private List mockedList = mock(List.class);
@Test
public void test1() {
// getが呼ばれたとき引数がintであれば500を返すスタブを作る
when(mockedList.get(anyInt()))
.thenReturn(500);
// getを呼ぶ
Object actual = mockedList.get(120);
// 500が返る
Assert.assertEquals(500, actual);
}
}
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