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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