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

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

Source:HashCodeAndEqualsSafeSetTest.java

...20    public MockitoRule r = MockitoJUnit.rule();21    @Mock22    private UnmockableHashCodeAndEquals mock1;23    @Test24    public void can_add_mock_that_have_failing_hashCode_method() throws Exception {25        new HashCodeAndEqualsSafeSet().add(mock1);26    }27    @Test28    public void mock_with_failing_hashCode_method_can_be_added() throws Exception {29        new HashCodeAndEqualsSafeSet().add(mock1);30    }31    @Test32    public void mock_with_failing_equals_method_can_be_used() throws Exception {33        HashCodeAndEqualsSafeSet mocks = new HashCodeAndEqualsSafeSet();34        mocks.add(mock1);35        assertThat(mocks.contains(mock1)).isTrue();36        UnmockableHashCodeAndEquals mock2 = mock(UnmockableHashCodeAndEquals.class);37        assertThat(mocks.contains(mock2)).isFalse();38    }39    @Test40    public void can_remove() throws Exception {41        HashCodeAndEqualsSafeSet mocks = new HashCodeAndEqualsSafeSet();42        UnmockableHashCodeAndEquals mock = mock1;43        mocks.add(mock);44        mocks.remove(mock);45        assertThat(mocks.isEmpty()).isTrue();46    }47    @Test48    public void can_add_a_collection() throws Exception {49        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(50                mock1,51                mock(Observer.class));52        HashCodeAndEqualsSafeSet workingSet = new HashCodeAndEqualsSafeSet();53        workingSet.addAll(mocks);54        assertThat(workingSet.containsAll(mocks)).isTrue();55    }56    @Test57    public void can_retain_a_collection() throws Exception {58        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(59                mock1,60                mock(Observer.class));61        HashCodeAndEqualsSafeSet workingSet = new HashCodeAndEqualsSafeSet();62        workingSet.addAll(mocks);63        workingSet.add(mock(List.class));64        assertThat(workingSet.retainAll(mocks)).isTrue();65        assertThat(workingSet.containsAll(mocks)).isTrue();66    }67    @Test68    public void can_remove_a_collection() throws Exception {69        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(70                mock1,71                mock(Observer.class));72        HashCodeAndEqualsSafeSet workingSet = new HashCodeAndEqualsSafeSet();73        workingSet.addAll(mocks);74        workingSet.add(mock(List.class));75        assertThat(workingSet.removeAll(mocks)).isTrue();76        assertThat(workingSet.containsAll(mocks)).isFalse();77    }78    @Test79    public void can_iterate() throws Exception {80        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(81                mock1,82                mock(Observer.class));83        LinkedList<Object> accumulator = new LinkedList<Object>();84        for (Object mock : mocks) {85            accumulator.add(mock);86        }87        assertThat(accumulator).isNotEmpty();88    }89    @Test90    public void toArray_just_work() throws Exception {91        HashCodeAndEqualsSafeSet mocks = HashCodeAndEqualsSafeSet.of(mock1);92        assertThat(mocks.toArray()[0]).isSameAs(mock1);93        assertThat(mocks.toArray(new UnmockableHashCodeAndEquals[0])[0]).isSameAs(mock1);94    }95    @Test(expected=CloneNotSupportedException.class)96    public void cloneIsNotSupported() throws CloneNotSupportedException{97        HashCodeAndEqualsSafeSet.of().clone();98    }99    @Test100    public void isEmptyAfterClear() throws Exception {101        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);102        set.clear();103        assertThat(set).isEmpty();104    }105    @Test106    public void isEqualToItself(){107        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);108        assertThat(set).isEqualTo(set);109    }110    @Test111    public void isNotEqualToAnOtherTypeOfSetWithSameContent(){112        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of();113        assertThat(set).isNotEqualTo(new HashSet<Object>());114    }115    @Test116    public void isNotEqualWhenContentIsDifferent(){117        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);118        assertThat(set).isNotEqualTo(HashCodeAndEqualsSafeSet.of());119    }120    @Test121    public void hashCodeIsEqualIfContentIsEqual(){122        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);123        assertThat(set.hashCode()).isEqualTo(HashCodeAndEqualsSafeSet.of(mock1).hashCode());124    }125    @Test126    public void toStringIsNotNullOrEmpty() throws Exception {127        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);128        assertThat(set.toString()).isNotEmpty();129    }130    @Test131    public void removeByIterator() throws Exception {132        HashCodeAndEqualsSafeSet set = HashCodeAndEqualsSafeSet.of(mock1);133        Iterator<Object> iterator = set.iterator();134        iterator.next();135        iterator.remove();136        assertThat(set).isEmpty();137    }138    private static class UnmockableHashCodeAndEquals {139        @Override public final int hashCode() {140            throw new NullPointerException("I'm failing on hashCode and I don't care");141        }142        @Override public final boolean equals(Object obj) {143            throw new NullPointerException("I'm failing on equals and I don't care");144        }145    }146}...

hashCode

Using AI Code Generation

1public class HashCodeAndEqualsSafeSetTest {2    public void testHashCode() {3        Set<String> set = new HashSet<String>();4        set.add("A");5        set.add("B");6        set.add("C");7        set.add("D");8        set.add("E");9        HashCodeAndEqualsSafeSet hashCodeAndEqualsSafeSet = new HashCodeAndEqualsSafeSet(set);10        int hashCode = hashCodeAndEqualsSafeSet.hashCode();11        System.out.println("hashCode: " + hashCode);12    }13}

hashCode

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        HashCodeAndEqualsSafeSet<String> set = new HashCodeAndEqualsSafeSet<String>();4        set.add("abc");5        set.add("xyz");6        System.out.println(set.hashCode());7    }8}

hashCode

Using AI Code Generation

1import org.mockito.internal.util.collections.HashCodeAndEqualsSafeSet;2import java.util.HashSet;3import java.util.Set;4public class HashCodeAndEqualsSafeSetExample {5    public static void main(String[] args) {6        Set<String> set = new HashSet<>();7        set.add("A");8        set.add("B");9        set.add("C");10        HashCodeAndEqualsSafeSet<String> hashCodeAndEqualsSafeSet = new HashCodeAndEqualsSafeSet(set);11        int hashCode = hashCodeAndEqualsSafeSet.hashCode();12        System.out.println("hashCode of the set is : " + hashCode);13    }14}

hashCode

Using AI Code Generation

1import java.util.*;2import org.mockito.internal.util.collections.HashCodeAndEqualsSafeSet;3public class HashCodeOfSet{4  public static void main(String args[]){5    Set<String> set = new HashSet<>();6    set.add("a");7    set.add("b");8    set.add("c");9    System.out.println("hashcode of set: " + new HashCodeAndEqualsSafeSet(set).hashCode());10  }11}

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