BAEL-2512 - Add a new section in Mockito Spy article

This commit is contained in:
Jon Cook 2019-03-03 08:45:45 +01:00
parent ba633994ee
commit 86b51e4157
1 changed files with 0 additions and 31 deletions

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package org.baeldung.mockito.misusing;
import static org.hamcrest.core.StringContains.containsString;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.mockito.Mockito;
import org.mockito.exceptions.misusing.NotAMockException;
public class MockitoMisusingUnitTest {
@Test
public void givenNotASpy_whenDoReturn_thenThrowNotAMock() {
try {
List<String> list = new ArrayList<String>();
Mockito.doReturn(100)
.when(list)
.size();
fail("Should have thrown a NotAMockException because 'list' is not a mock!");
} catch (NotAMockException e) {
assertThat(e.getMessage(), containsString("Argument passed to when() is not a mock!"));
}
}
}