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MockResolverTest.java
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MockResolverTest.java
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/*
* Copyright (c) 2020 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.mockitousage.plugins.resolver;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import org.mockito.junit.jupiter.MockitoSettings;
import org.mockito.quality.Strictness;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.*;
@MockitoSettings(strictness = Strictness.WARN)
@ExtendWith(MockitoExtension.class)
class MockResolverTest {
@Test
void mock_resolver_can_unwrap_mocked_instance() {
Foo mock = mock(Foo.class), wrapper = new MockWrapper(mock);
when(wrapper.doIt()).thenReturn(123);
assertThat(mock.doIt()).isEqualTo(123);
assertThat(wrapper.doIt()).isEqualTo(123);
verify(wrapper, times(2)).doIt();
}
interface Foo {
int doIt();
}
static class MockWrapper implements Foo {
private final Foo mock;
MockWrapper(Foo mock) {
this.mock = mock;
}
Object getMock() {
return mock;
}
@Override
public int doIt() {
return mock.doIt();
}
}
}