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How to use nullable_matcher method of org.mockitousage.matchers.CustomMatcherDoesYieldCCETest class

Best Mockito code snippet using org.mockitousage.matchers.CustomMatcherDoesYieldCCETest.nullable_matcher

nullable_matcher

Using AI Code Generation

1package org.mockitousage.matchers;2import org.junit.Before;3import org.junit.Test;4import org.mockito.Mock;5import org.mockito.exceptions.misusing.InvalidUseOfMatchersException;6import org.mockito.exceptions.misusing.NullInsteadOfMockException;7import org.mockitousage.IMethods;8import org.mockitoutil.TestBase;9import static org.mockito.Mockito.*;10public class CustomMatcherDoesYieldCCETest extends TestBase {11    @Mock private IMethods mock;12    public void setup() {13        reset(mock);14    }15    public void should_fail_when_custom_matcher_returns_null() throws Exception {16        try {17            when(mock.simpleMethod(nullable_matcher())).thenThrow(new RuntimeException());18            fail();19        } catch (InvalidUseOfMatchersException e) {20            assertContains(e.getMessage(), "You cannot use a matcher that returns null here");21        }22    }23    public void should_fail_when_null_passed_to_custom_matcher() throws Exception {24        try {25            when(mock.simpleMethod(nullable_matcher())).thenThrow(new RuntimeException());26            mock.simpleMethod(null);27            fail();28        } catch (NullInsteadOfMockException e) {29            assertContains(e.getMessage(), "You cannot mock/spy following: null");30        }31    }32    private static Object nullable_matcher() {33        return null;34    }35}36package org.mockitousage;37import org.junit.Test;38import org.mockito.Mock;39import org.mockitoutil.TestBase;40import static org.junit.Assert.assertEquals;41import static org.mockito.Mockito.*;42public class CustomMatcherDoesYieldCCETest extends TestBase {43    @Mock private IMethods mock;44    public void should_succeed_when_custom_matcher_returns_null() throws Exception {45        when(mock.simpleMethod(nullable_matcher())).thenReturn("foo");46        assertEquals("foo", mock.simpleMethod(null));47    }48    private static Object nullable_matcher() {49        return null;50    }51}52package org.mockitousage;53public interface IMethods {54    String simpleMethod(String arg);55}56package org.mockitoutil;57import org.junit.Assert;58public class TestBase extends Assert {59}

nullable_matcher

Using AI Code Generation

1    1: package org.mockitousage.matchers;2    3: import org.junit.Test;3    4: import org.mockito.ArgumentMatcher;4    5: import org.mockito.exceptions.base.MockitoException;5    6: import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;6    7: import org.mockitousage.IMethods;7    8: import org.mockitoutil.TestBase;8   10: import static org.junit.Assert.fail;9   11: import static org.mockito.Mockito.mock;10   12: import static org.mockito.Mockito.verify;11   14: public class CustomMatcherDoesYieldCCETest extends TestBase {12   17:     public void shouldThrowCCEWhenCustomMatcherDoesNotMatch() {13   18:         IMethods mock = mock(IMethods.class);14   20:         try {15   21:             verify(mock).oneArg(nullable_matcher());16   22:             fail();17   23:         } catch (ArgumentsAreDifferent e) {18   24:             assertContains("Argument(s) are different!", e.getMessage());19   25:             assertContains("Argument(s) are different! Wanted:", e.getMessage());20   26:             assertContains("-> at org.mockitousage.matchers.CustomMatcherDoesYieldCCETest.shouldThrowCCEWhenCustomMatcherDoesNotMatch(CustomMatcherDoesYieldCCETest.java:21)", e.getMessage());21   27:             assertContains("Actual invocation has different arguments:", e.getMessage());22   28:             assertContains("-> at org.mockitousage.matchers.CustomMatcherDoesYieldCCETest.shouldThrowCCEWhenCustomMatcherDoesNotMatch(CustomMatcherDoesYieldCCETest.java:21)", e.getMessage());23   29:             assertContains("org.mockito.exceptions.base.MockitoException: Custom argument matcher failed.", e.getMessage());24   30:             assertContains("at org.mockitousage.matchers.CustomMatcherDoesYieldCCETest.nullable_matcher(CustomMatcherDoesYieldCCETest.java:34)", e.getMessage());25   31:             assertContains("at org.mockitousage.matchers.CustomMatcherDoesYieldCCETest.shouldThrowC

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