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

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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}

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nullable_matcher

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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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Most used method in CustomMatcherDoesYieldCCETest