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How to use MockitoJUnit.rule method of org.mockitousage.bugs.CompareMatcherTest class

Best Mockito code snippet using org.mockitousage.bugs.CompareMatcherTest.MockitoJUnit.rule

Source:CompareMatcherTest.java

1/*2 * Copyright (c) 2017 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.bugs;6import static org.assertj.core.api.Assertions.assertThat;7import static org.mockito.AdditionalMatchers.leq;8import static org.mockito.Matchers.argThat;9import static org.mockito.Matchers.startsWith;10import static org.mockito.Mockito.mock;11import static org.mockito.Mockito.when;12import java.util.Date;13import org.junit.Rule;14import org.junit.Test;15import org.mockito.ArgumentMatcher;16import org.mockito.Mock;17import org.mockito.junit.MockitoJUnit;18import org.mockito.junit.MockitoRule;19import org.mockitousage.IMethods;20public class CompareMatcherTest {21    private static final Object NOT_A_COMPARABLE = new Object();22    @Rule23    public MockitoRule mockitoRule = MockitoJUnit.rule();24    @Mock25    public IMethods mock;26    /**27     * Should not throw an {@link NullPointerException}28     *29     * @see <a href="https://github.com/mockito/mockito/issues/457">Bug 457</a>30     */31    @Test32    public void compareNullArgument() {33        final IMethods mock = mock(IMethods.class);34        when(mock.forInteger(leq(5))).thenReturn("");35        assertThat(mock.forInteger(null)).isNull();// a default value must be returned36    }37    /**38     * Should not throw an {@link ClassCastException}39     */40    @Test41    public void compareToNonCompareable() {42        when(mock.forObject(leq(5))).thenReturn("");43        assertThat(mock.forObject(NOT_A_COMPARABLE)).isNull();// a default value must be returned44    }45    /**46     * Should not throw an {@link ClassCastException}47     */48    @Test49    public void compareToNull() {50        when(mock.forInteger(leq((Integer) null))).thenReturn("");51        assertThat(mock.forInteger(null)).isNull();// a default value must be returned52    }53    /**54     * Should not throw an {@link ClassCastException}55     */56    @Test57    public void compareToStringVsInt() {58        when(mock.forObject(startsWith("Hello"))).thenReturn("");59        assertThat(mock.forObject(123)).isNull();// a default value must be returned60    }61    @Test62    public void compareToIntVsString() throws Exception {63        when(mock.forObject(leq(5))).thenReturn("");64        mock.forObject("abc");65    }66    @Test67    public void matchesOverloadsMustBeIgnored() {68        class TestMatcher implements ArgumentMatcher<Integer> {69            @Override70            public boolean matches(Integer arg) {71                return false;72            }73            @SuppressWarnings("unused")74            public boolean matches(Date arg) {75                throw new UnsupportedOperationException();76            }77            @SuppressWarnings("unused")78            public boolean matches(Integer arg, Void v) {79                throw new UnsupportedOperationException();80            }81        }82        when(mock.forObject(argThat(new TestMatcher()))).thenReturn("x");83        assertThat(mock.forObject(123)).isNull();84    }85    @Test86    public void matchesWithSubTypeExtendingGenericClass() {87        abstract class GenericMatcher<T> implements ArgumentMatcher<T> {}88        class TestMatcher extends GenericMatcher<Integer> {89            @Override90            public boolean matches(Integer argument) {91                return false;92            }93        }94        when(mock.forObject(argThat(new TestMatcher()))).thenReturn("x");95        assertThat(mock.forObject(123)).isNull();96    }97    @Test98    public void matchesWithSubTypeGenericMethod() {99        class GenericMatcher<T> implements ArgumentMatcher<T> {100            @Override101            public boolean matches(T argument) {102                return false;103            }104        }105        when(mock.forObject(argThat(new GenericMatcher<Integer>()))).thenReturn("x");106        assertThat(mock.forObject(123)).isNull();107    }108}...

MockitoJUnit.rule

Using AI Code Generation

1package org.mockitousage.bugs;2import static org.junit.Assert.assertEquals;3import static org.junit.Assert.assertThat;4import static org.mockito.Mockito.mock;5import static org.mockito.Mockito.when;6import java.util.List;7import org.junit.Rule;8import org.junit.Test;9import org.junit.rules.ExpectedException;10import org.mockito.exceptions.base.MockitoAssertionError;11import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;12import org.mockito.internal.matchers.Equals;13import org.mockito.internal.matchers.Find;14public class CompareMatcherTest {15    public ExpectedException thrown = ExpectedException.none();16    public void shouldNotFailWhenUsingFindMatcher() throws Exception {17        List<String> list = mock(List.class);18        when(list.get(0)).thenReturn("one");19        String result = list.get(0);20        assertThat(result, Find.find("one"));21    }22    public void shouldNotFailWhenUsingEqualsMatcher() throws Exception {23        List<String> list = mock(List.class);24        when(list.get(0)).thenReturn("one");25        String result = list.get(0);26        assertThat(result, new Equals("one"));27    }28    public void shouldFailWhenUsingFindMatcherAndWrongValue() throws Exception {29        List<String> list = mock(List.class);30        when(list.get(0)).thenReturn("one");31        thrown.expect(MockitoAssertionError.class);32        thrown.expectMessage("Argument(s) are different! Wanted:");33        thrown.expectMessage("Find: \"two\"");34        thrown.expectMessage("Actual invocations have different arguments:");35        thrown.expectMessage("list.get(0):");36        thrown.expectMessage("Find: \"one\"");37        String result = list.get(0);38        assertThat(result, Find.find("two"));39    }40    public void shouldFailWhenUsingEqualsMatcherAndWrongValue() throws Exception {41        List<String> list = mock(List.class);42        when(list.get(0)).thenReturn("one");43        thrown.expect(ArgumentsAreDifferent.class);44        thrown.expectMessage("Argument(s) are different! Wanted:");45        thrown.expectMessage("to be equal to: \"two\"");46        thrown.expectMessage("Actual invocations have different arguments:");47        thrown.expectMessage("list.get(0):

MockitoJUnit.rule

Using AI Code Generation

1	at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:787)2	at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:768)3	at org.springframework.boot.SpringApplication.afterRefresh(SpringApplication.java:757)4	at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)5	at org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:120)6	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:99)7	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:117)8	at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:108)9	at org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener.injectDependencies(SpringBootDependencyInjectionTestExecutionListener.java:50)10	at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:246)11	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$6(ClassBasedTestDescriptor.java:359)12	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.executeAndMaskThrowable(ClassBasedTestDescriptor.java:364)13	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeTestInstancePostProcessors$7(ClassBasedTestDescriptor.java:359)14	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)15	at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)16	at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)17	at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)18	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)19	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)20	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)21	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline

MockitoJUnit.rule

Using AI Code Generation

1import org.junit.Rule;2import org.junit.Test;3import org.mockito.Mock;4import org.mockito.junit.MockitoJUnit;5import org.mockito.junit.MockitoRule;6import org.mockitousage.IMethods;7import org.mockitoutil.TestBase;8import static org.mockito.Matchers.any;9import static org.mockito.Matchers.anyInt;10import static org.mockito.Mockito.verify;11public class CompareMatcherTest extends TestBase {12    public MockitoRule rule = MockitoJUnit.rule();13    private IMethods mock;14    public void testCompareMatcherWithNulls() {15        mock.oneArg(anyInt());16        verify(mock).oneArg(any(Integer.class));17    }18}191. Argument(s) are different! Wanted:20mock.oneArg(21);22-> at org.mockitousage.bugs.CompareMatcherTest.testCompareMatcherWithNulls(CompareMatcherTest.java:23)23mock.oneArg(24);25-> at org.mockitousage.bugs.CompareMatcherTest.testCompareMatcherWithNulls(CompareMatcherTest.java:23)

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