How to use HashCodeAndEqualsSafeSet class of org.mockito.internal.util.collections package

Best Mockito code snippet using org.mockito.internal.util.collections.HashCodeAndEqualsSafeSet

Source:HashCodeAndEqualsSafeSetTest.java Github

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...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 }...

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HashCodeAndEqualsSafeSet

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1import org.mockito.internal.util.collections.HashCodeAndEqualsSafeSet;2import org.mockito.internal.util.collections.SetFactory;3public class HashCodeAndEqualsSafeSetTest {4 public static void main(String[] args) {5 SetFactory setFactory = new SetFactory();6 HashCodeAndEqualsSafeSet set = setFactory.createHashSet();7 set.add("one");8 set.add("two");9 set.add("three");10 set.add("four");11 set.add("five");12 set.add("six");13 set.add("seven");14 set.add("eight");15 set.add("nine");16 set.add("ten");17 System.out.println(set);18 }19}

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HashCodeAndEqualsSafeSet

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1package org.mockito.internal.util.collections;2import java.util.*;3import org.junit.*;4import static org.junit.Assert.*;5public class HashCodeAndEqualsSafeSetTest {6 public void shouldAddElements() {7 Set<Object> set = new HashCodeAndEqualsSafeSet<Object>();8 set.add(new Object());9 set.add(new Object());10 assertEquals(2, set.size());11 }12 public void shouldAddElementsWithSameHashCodeAndDifferentEquals() {13 Set<Object> set = new HashCodeAndEqualsSafeSet<Object>();14 set.add(new ObjectWithSameHashCodeAs(1));15 set.add(new ObjectWithSameHashCodeAs(2));16 assertEquals(2, set.size());17 }18 public void shouldNotAddElementsWithSameHashCodeAndSameEquals() {19 Set<Object> set = new HashCodeAndEqualsSafeSet<Object>();20 set.add(new ObjectWithSameHashCodeAs(1));21 set.add(new ObjectWithSameHashCodeAs(1));22 assertEquals(1, set.size());23 }24 public void shouldNotAddElementsWithSameHashCodeAndSameEqualsEvenIfTheyAreAddedInDifferentOrder() {25 Set<Object> set = new HashCodeAndEqualsSafeSet<Object>();26 set.add(new ObjectWithSameHashCodeAs(1));27 set.add(new ObjectWithSameHashCodeAs(2));28 set.add(new ObjectWithSameHashCodeAs(1));29 assertEquals(2, set.size());30 }31 public void shouldRemoveElements() {32 Set<Object> set = new HashCodeAndEqualsSafeSet<Object>();33 Object first = new Object();34 Object second = new Object();35 set.add(first);36 set.add(second);37 set.remove(first);38 assertEquals(1, set.size());39 assertTrue(set.contains(second));40 }41 public void shouldRemoveElementsWithSameHashCodeAndDifferentEquals() {42 Set<Object> set = new HashCodeAndEqualsSafeSet<Object>();43 Object first = new ObjectWithSameHashCodeAs(1);44 Object second = new ObjectWithSameHashCodeAs(2);45 set.add(first);46 set.add(second);47 set.remove(first);48 assertEquals(1, set.size());49 assertTrue(set.contains(second));50 }

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HashCodeAndEqualsSafeSet

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1public class HashCodeAndEqualsSafeSetTest {2 public void testHashCodeAndEqualsSafeSet() {3 Set<String> set = new HashSet<String>();4 set.add("foo");5 set.add("bar");6 HashCodeAndEqualsSafeSet<String> hashCodeAndEqualsSafeSet = new HashCodeAndEqualsSafeSet<String>(set);7 assertEquals(2, hashCodeAndEqualsSafeSet.size());8 assertEquals(true, hashCodeAndEqualsSafeSet.contains("foo"));9 assertEquals(true, hashCodeAndEqualsSafeSet.contains("bar"));10 assertEquals(false, hashCodeAndEqualsSafeSet.contains("baz"));11 }12}13public class HashCodeAndEqualsSafeSetTest {14 public void testHashCodeAndEqualsSafeSet() {15 Set<String> set = new HashSet<String>();16 set.add("foo");17 set.add("bar");18 HashCodeAndEqualsSafeSet<String> hashCodeAndEqualsSafeSet = new HashCodeAndEqualsSafeSet<String>(set);19 assertEquals(2, hashCodeAndEqualsSafeSet.size());20 assertEquals(true, hashCodeAndEqualsSafeSet.contains("foo"));21 assertEquals(true, hashCodeAndEqualsSafeSet.contains("bar"));22 assertEquals(false, hashCodeAndEqualsSafeSet.contains("baz"));23 }24}25public class HashCodeAndEqualsSafeSetTest {26 public void testHashCodeAndEqualsSafeSet() {27 Set<String> set = new HashSet<String>();28 set.add("foo");29 set.add("bar");30 HashCodeAndEqualsSafeSet<String> hashCodeAndEqualsSafeSet = new HashCodeAndEqualsSafeSet<String>(set);31 assertEquals(2, hashCodeAndEqualsSafeSet.size());32 assertEquals(true, hashCodeAndEqualsSafeSet.contains("foo"));33 assertEquals(true, hashCodeAndEqualsSafeSet.contains("bar"));34 assertEquals(false, hashCodeAndEqualsSafeSet.contains("baz"));35 }36}37public class HashCodeAndEqualsSafeSetTest {38 public void testHashCodeAndEqualsSafeSet() {39 Set<String> set = new HashSet<String>();40 set.add("foo");41 set.add("bar");42 HashCodeAndEqualsSafeSet<String> hashCodeAndEqualsSafeSet = new HashCodeAndEqualsSafeSet<String>(set);43 assertEquals(2, hashCodeAndEqualsSafeSet.size

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