package org.powermock.api.mockito.internal.stubbing.answers;
import org.junit.Before;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.powermock.api.mockito.PowerMockito.mock;
/**
* Created by gauee on 12/11/15.
*/
public class ChainReturnsTest {
public static final String ANSWER_FIRST = "answerFirst";
public static final String ANSWER_SECOND = "answerSecond";
private InvocationOnMock invocationOnMock;
@Before
public void init() {
this.invocationOnMock = mock(InvocationOnMock.class);
}
@Test
public void returnsTwoDifferentAnswers() throws Throwable {
ChainReturns chainReturns = new ChainReturns(ANSWER_FIRST, ANSWER_SECOND);
assertThat((String) chainReturns.answer(invocationOnMock), is(equalTo(ANSWER_FIRST)));
assertThat((String) chainReturns.answer(invocationOnMock), is(equalTo(ANSWER_SECOND)));
}
@Test
public void returnsFirstAnswerAndNullValue() throws Throwable {
ChainReturns chainReturns = new ChainReturns(ANSWER_FIRST, (Object)null);
assertThat((String) chainReturns.answer(invocationOnMock), is(equalTo(ANSWER_FIRST)));
assertThat(chainReturns.answer(invocationOnMock), is(nullValue()));
}
@Test
public void returnsAlwaysLastDeclaredAnswer() throws Throwable {
ChainReturns chainReturns = new ChainReturns(ANSWER_FIRST, ANSWER_SECOND);
chainReturns.answer(invocationOnMock);
chainReturns.answer(invocationOnMock);
assertThat((String) chainReturns.answer(invocationOnMock), is(equalTo(ANSWER_SECOND)));
}
}