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How to use nullPassedToWhenMethod method of org.mockito.internal.exceptions.Reporter class

Best Mockito code snippet using org.mockito.internal.exceptions.Reporter.nullPassedToWhenMethod

Source:StubberImpl.java

...12import java.util.LinkedList;13import java.util.List;14import static org.mockito.internal.exceptions.Reporter.notAMockPassedToWhenMethod;15import static org.mockito.internal.exceptions.Reporter.notAnException;16import static org.mockito.internal.exceptions.Reporter.nullPassedToWhenMethod;17import static org.mockito.internal.progress.ThreadSafeMockingProgress.mockingProgress;18import static org.mockito.internal.stubbing.answers.DoesNothing.doesNothing;19import static org.mockito.internal.util.MockUtil.isMock;20import static org.objenesis.ObjenesisHelper.newInstance;21public class StubberImpl implements Stubber {22    private final List<Answer<?>> answers = new LinkedList<Answer<?>>();23    @Override24    public <T> T when(T mock) {25        if (mock == null) {26            throw nullPassedToWhenMethod();27        }28        if (!isMock(mock)) {29            throw notAMockPassedToWhenMethod();30        }31        MockUtil.getInvocationContainer(mock).setAnswersForStubbing(answers);32        return mock;33    }34    @Override35    public Stubber doReturn(Object toBeReturned) {36        return doReturnValues(toBeReturned);37    }38    @Override39    public Stubber doReturn(Object toBeReturned, Object... nextToBeReturned) {40        return doReturnValues(toBeReturned).doReturnValues(nextToBeReturned);...

nullPassedToWhenMethod

Using AI Code Generation

1package com.howtodoinjava.junit5.examples;2import org.junit.jupiter.api.Test;3import org.mockito.Mockito;4import java.util.List;5import static org.junit.jupiter.api.Assertions.assertEquals;6public class MockitoNullArgumentWhenMethodTest {7    public void testNullArgumentWhenMethod() {8        List<String> mockedList = Mockito.mock(List.class);9        assertEquals("Argument passed to when() is null!", Mockito.nullPassedToWhenMethod());10    }11}

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