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How to use compareNullArgument method of org.mockitousage.bugs.CompareMatcherTest class

Best Mockito code snippet using org.mockitousage.bugs.CompareMatcherTest.compareNullArgument

Source:CompareMatcherTest.java

...25     *26     * @see <a href="https://github.com/mockito/mockito/issues/457">Bug 457</a>27     */28    @Test29    public void compareNullArgument() {30        final IMethods mock = Mockito.mock(IMethods.class);31        Mockito.when(mock.forInteger(AdditionalMatchers.leq(5))).thenReturn("");32        assertThat(mock.forInteger(null)).isNull();// a default value must be returned33    }34    /**35     * Should not throw an {@link ClassCastException}36     */37    @Test38    public void compareToNonCompareable() {39        Mockito.when(mock.forObject(AdditionalMatchers.leq(5))).thenReturn("");40        assertThat(mock.forObject(CompareMatcherTest.NOT_A_COMPARABLE)).isNull();// a default value must be returned41    }42    /**43     * Should not throw an {@link ClassCastException}...

compareNullArgument

Using AI Code Generation

1package org.mockitousage.bugs;2import org.junit.Test;3import org.mockito.ArgumentMatcher;4import org.mockito.Mock;5import org.mockitousage.IMethods;6import org.mockitoutil.TestBase;7import static org.junit.Assert.*;8import static org.mockito.Mockito.*;9public class CompareMatcherTest extends TestBase {10    @Mock private IMethods mock;11    public void shouldCompareNullArguments() {12        when(mock.oneArg(compareNullArgument())).thenReturn("foo");13        assertEquals("foo", mock.oneArg(null));14    }15    private static <T> T compareNullArgument() {16        return argThat(new ArgumentMatcher<T>() {17            public boolean matches(Object argument) {18                return argument == null;19            }20        });21    }22}23package org.mockitousage;24public interface IMethods {25    String oneArg(Object o);26}27package org.mockitoutil;28import org.junit.After;29import org.junit.Before;30import org.mockito.MockitoAnnotations;31import org.mockito.internal.util.MockUtil;32import org.mockito.listeners.MockCreationListener;33import org.mockito.mock.MockCreationSettings;34import org.mockito.plugins.MockMaker;35import org.mockito.quality.Strictness;36import org.mockito.stubbing.Answer;37import org.mockito.stubbing.Stubber;38import java.util.LinkedList;39import java.util.List;40import static org.mockito.Mockito.*;41import static org.mockito.internal.util.MockUtil.*;42public class TestBase {43    public TestBase() {44        MockitoAnnotations.initMocks(this);45    }46    public void setup() {47        clearInvocations();48    }49    public void tearDown() {50        clearInvocations();51    }52    protected void clearInvocations() {53        List<Object> mocks = new LinkedList<Object>();54        for (MockCreationListener listener : getMockitoListeners(MockCreationListener.class)) {55            listener.onMockCreated(null, null);56        }57        for (Object mock : mocks) {58            MockUtil mockUtil = getMockUtil(mock);59            mockUtil.resetMock();60        }61    }62    protected <T> T mock(Class<T> classToMock) {63        return mock(classToMock, withSettings().defaultAnswer(CALLS_REAL_METHODS));64    }65    protected <T> T mock(Class<T> classToMock, Answer defaultAnswer) {

compareNullArgument

Using AI Code Generation

1import org.junit.Test;2import java.util.List;3import static org.mockito.Mockito.mock;4import static org.mockito.Mockito.verify;5public class CompareMatcherTest {6    public void shouldCompareNullArgument() {7        List mockedList = mock(List.class);8        mockedList.add(null);9        verify(mockedList).add(compareNullArgument());10    }11    private static <T> T compareNullArgument() {12        return null;13    }14}15    -> at CompareMatcherTest.shouldCompareNullArgument(CompareMatcherTest.java:17)16    -> at CompareMatcherTest.shouldCompareNullArgument(CompareMatcherTest.java:17)

compareNullArgument

Using AI Code Generation

1    [junit] [INFO] [junit] Testcase: testCompareNullArgument(org.mockitousage.bugs.CompareMatcherTest):	Caused an ERROR2    [junit] [INFO] [junit] 	at org.mockito.internal.matchers.CompareMatcher.matches(CompareMatcher.java:23)3    [junit] [INFO] [junit] 	at org.mockitousage.bugs.CompareMatcherTest.testCompareNullArgument(CompareMatcherTest.java:21)4    [junit] [INFO] [junit] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)5    [junit] [INFO] [junit] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)6    [junit] [INFO] [junit] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)7    [junit] [INFO] [junit] 	at java.lang.reflect.Method.invoke(Method.java:597)8    [junit] [INFO] [junit] 	at junit.framework.TestCase.runTest(TestCase.java:154)9    [junit] [INFO] [junit] 	at junit.framework.TestCase.runBare(TestCase.java:127)10    [junit] [INFO] [junit] 	at junit.framework.TestResult$1.protect(TestResult.java:106)11    [junit] [INFO] [junit] 	at junit.framework.TestResult.runProtected(TestResult.java:124)12    [junit] [INFO] [junit] 	at junit.framework.TestResult.run(TestResult.java:109)13    [junit] [INFO] [junit] 	at junit.framework.TestCase.run(TestCase.java:118)14    [junit] [INFO] [junit] 	at junit.framework.TestSuite.runTest(TestSuite.java:208)15    [junit] [INFO] [junit] 	at junit.framework.TestSuite.run(TestSuite.java:203)16    [junit] [INFO] [junit] 	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:517)

compareNullArgument

Using AI Code Generation

1    public void shouldCompareNullArgument() {2        List mock = mock(List.class);3        mock.add(null);4        verify(mock).add(compareNullArgument());5    }6}7Argument(s) are different! Wanted:8list.add(9);10-> at org.mockitousage.bugs.CompareMatcherTest.shouldCompareNullArgument(CompareMatcherTest.java:42)11list.add(12);13-> at org.mockitousage.bugs.CompareMatcherTest.shouldCompareNullArgument(CompareMatcherTest.java:42)

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