How to use MockitoJUnit.rule method of org.mockito.internal.util.collections.HashCodeAndEqualsSafeSetTest class

Best Mockito code snippet using org.mockito.internal.util.collections.HashCodeAndEqualsSafeSetTest.MockitoJUnit.rule

Source:HashCodeAndEqualsSafeSetTest.java

1/**2 * Copyright (c) 2007 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.util.collections;6import java.util.HashSet;7import java.util.Iterator;8import java.util.LinkedList;9import java.util.List;10import java.util.Observer;11import org.junit.Rule;12import org.junit.Test;13import org.mockito.Mock;14import org.mockito.Mockito;15import org.mockito.junit.MockitoJUnit;16import org.mockito.junit.MockitoRule;17public class HashCodeAndEqualsSafeSetTest {18    @Rule19    public MockitoRule r = MockitoJUnit.rule();20    @Mock21    private HashCodeAndEqualsSafeSetTest.UnmockableHashCodeAndEquals mock1;22    @Test23    public void can_add_mock_that_have_failing_hashCode_method() throws Exception {24        new HashCodeAndEqualsSafeSet().add(mock1);25    }26    @Test27    public void mock_with_failing_hashCode_method_can_be_added() throws Exception {28        new HashCodeAndEqualsSafeSet().add(mock1);29    }30    @Test31    public void mock_with_failing_equals_method_can_be_used() throws Exception {32        HashCodeAndEqualsSafeSet mocks = new HashCodeAndEqualsSafeSet();33        mocks.add(mock1);34        assertThat(mocks.contains(mock1)).isTrue();35        HashCodeAndEqualsSafeSetTest.UnmockableHashCodeAndEquals mock2 = Mockito.mock(HashCodeAndEqualsSafeSetTest.UnmockableHashCodeAndEquals.class);36        assertThat(mocks.contains(mock2)).isFalse();37    }38    @Test39    public void can_remove() throws Exception {40        HashCodeAndEqualsSafeSet mocks = new HashCodeAndEqualsSafeSet();41        HashCodeAndEqualsSafeSetTest.UnmockableHashCodeAndEquals mock = mock1;42        mocks.add(mock);43        mocks.remove(mock);44        assertThat(mocks.isEmpty()).isTrue();45    }46    @Test47    public void can_add_a_collection() throws Exception {48        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(mock1, Mockito.mock(Observer.class));49        HashCodeAndEqualsSafeSet workingSet = new HashCodeAndEqualsSafeSet();50        workingSet.addAll(mocks);51        assertThat(workingSet.containsAll(mocks)).isTrue();52    }53    @Test54    public void can_retain_a_collection() throws Exception {55        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(mock1, Mockito.mock(Observer.class));56        HashCodeAndEqualsSafeSet workingSet = new HashCodeAndEqualsSafeSet();57        workingSet.addAll(mocks);58        workingSet.add(Mockito.mock(List.class));59        assertThat(workingSet.retainAll(mocks)).isTrue();60        assertThat(workingSet.containsAll(mocks)).isTrue();61    }62    @Test63    public void can_remove_a_collection() throws Exception {64        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(mock1, Mockito.mock(Observer.class));65        HashCodeAndEqualsSafeSet workingSet = new HashCodeAndEqualsSafeSet();66        workingSet.addAll(mocks);67        workingSet.add(Mockito.mock(List.class));68        assertThat(workingSet.removeAll(mocks)).isTrue();69        assertThat(workingSet.containsAll(mocks)).isFalse();70    }71    @Test72    public void can_iterate() throws Exception {73        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(mock1, Mockito.mock(Observer.class));74        LinkedList<Object> accumulator = new LinkedList<Object>();75        for (Object mock : mocks) {76            accumulator.add(mock);77        }78        assertThat(accumulator).isNotEmpty();79    }80    @Test81    public void toArray_just_work() throws Exception {82        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(mock1);83        assertThat(mocks.toArray()[0]).isSameAs(mock1);84        assertThat(mocks.toArray(new HashCodeAndEqualsSafeSetTest.UnmockableHashCodeAndEquals[0])[0]).isSameAs(mock1);85    }86    @Test(expected = CloneNotSupportedException.class)87    public void cloneIsNotSupported() throws CloneNotSupportedException {88        HashCodeAndEqualsSafeSet.of().clone();89    }90    @Test91    public void isEmptyAfterClear() throws Exception {92        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);93        set.clear();94        assertThat(set).isEmpty();95    }96    @Test97    public void isEqualToItself() {98        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);99        assertThat(set).isEqualTo(set);100    }101    @Test102    public void isNotEqualToAnOtherTypeOfSetWithSameContent() {103        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of();104        assertThat(set).isNotEqualTo(new HashSet<Object>());105    }106    @Test107    public void isNotEqualWhenContentIsDifferent() {108        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);109        assertThat(set).isNotEqualTo(HashCodeAndEqualsSafeSet.of());110    }111    @Test112    public void hashCodeIsEqualIfContentIsEqual() {113        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);114        assertThat(set.hashCode()).isEqualTo(HashCodeAndEqualsSafeSet.of(mock1).hashCode());115    }116    @Test117    public void toStringIsNotNullOrEmpty() throws Exception {118        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);119        assertThat(set.toString()).isNotEmpty();120    }121    @Test122    public void removeByIterator() throws Exception {123        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);124        Iterator<Object> iterator = set.iterator();125        iterator.next();126        iterator.remove();127        assertThat(set).isEmpty();128    }129    private static class UnmockableHashCodeAndEquals {130        @Override131        public final int hashCode() {132            throw new NullPointerException("I'm failing on hashCode and I don't care");133        }134        @Override135        public final boolean equals(Object obj) {136            throw new NullPointerException("I'm failing on equals and I don't care");137        }138    }139}...

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;6public class HashCodeAndEqualsSafeSetTest {7    public MockitoRule mockitoRule = MockitoJUnit.rule();8    private Object object;9    public void should_pass() throws Exception {10        HashCodeAndEqualsSafeSet set = new HashCodeAndEqualsSafeSet();11        set.add(object);12        assertThat(set).containsOnly(object);13    }14}

MockitoJUnit.rule

Using AI Code Generation

1package org.mockito.internal.util.collections;2import org.junit.Rule;3import org.junit.Test;4import org.mockito.junit.MockitoJUnit;5import org.mockito.quality.Strictness;6import java.util.Arrays;7import java.util.HashSet;8import java.util.Set;9import static org.junit.Assert.assertEquals;10import static org.junit.Assert.assertNotEquals;11public class HashCodeAndEqualsSafeSetTest {12    public MockitoRule mockitoRule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);13    public void equals_should_return_true_for_same_instance() {14        Set<Object> set = new HashSet<Object>();15        HashCodeAndEqualsSafeSet<Object> safeSet = new HashCodeAndEqualsSafeSet<Object>(set);16        assertEquals(safeSet, safeSet);17    }18    public void equals_should_return_true_for_same_hash_code() {19        Set<Object> set = new HashSet<Object>();20        HashCodeAndEqualsSafeSet<Object> safeSet = new HashCodeAndEqualsSafeSet<Object>(set);21        HashCodeAndEqualsSafeSet<Object> safeSetWithSameHashCode = new HashCodeAndEqualsSafeSet<Object>(set);22        assertEquals(safeSet, safeSetWithSameHashCode);23    }24    public void equals_should_return_false_for_different_hash_code() {25        Set<Object> set = new HashSet<Object>();26        HashCodeAndEqualsSafeSet<Object> safeSet = new HashCodeAndEqualsSafeSet<Object>(set);27        HashCodeAndEqualsSafeSet<Object> safeSetWithDifferentHashCode = new HashCodeAndEqualsSafeSet<Object>(new HashSet<Object>(Arrays.asList(new Object())));28        assertNotEquals(safeSet, safeSetWithDifferentHashCode);29    }30    public void equals_should_return_false_for_different_type() {31        Set<Object> set = new HashSet<Object>();32        HashCodeAndEqualsSafeSet<Object> safeSet = new HashCodeAndEqualsSafeSet<Object>(set);33        assertNotEquals(safeSet

MockitoJUnit.rule

Using AI Code Generation

1public class HashCodeAndEqualsSafeSetTest {2    public MockitoRule mockitoRule = MockitoJUnit.rule();3    public void shouldNotThrowExceptionWhenHashCodeIsNotOverridden() {4        Set<HashCodeAndEqualsSafeSetTest> set = new HashSet<HashCodeAndEqualsSafeSetTest>();5        set.add(new HashCodeAndEqualsSafeSetTest());6        set.contains(new HashCodeAndEqualsSafeSetTest());7    }8    public void shouldNotThrowExceptionWhenEqualsIsNotOverridden() {9        Set<HashCodeAndEqualsSafeSetTest> set = new HashSet<HashCodeAndEqualsSafeSetTest>();10        set.add(new HashCodeAndEqualsSafeSetTest());11        set.contains(new HashCodeAndEqualsSafeSetTest());12    }13    public void shouldNotThrowExceptionWhenHashCodeIsNotImplemented() {14        Set<HashCodeAndEqualsSafeSetTest> set = new HashSet<HashCodeAndEqualsSafeSetTest>();15        set.add(new HashCodeAndEqualsSafeSetTest());16        set.contains(new HashCodeAndEqualsSafeSetTest());17    }18    public void shouldNotThrowExceptionWhenEqualsIsNotImplemented() {19        Set<HashCodeAndEqualsSafeSetTest> set = new HashSet<HashCodeAndEqualsSafeSetTest>();20        set.add(new HashCodeAndEqualsSafeSetTest());21        set.contains(new HashCodeAndEqualsSafeSetTest());22    }23}

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