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How to use IterableDiff class of org.assertj.core.internal package

Best Assertj code snippet using org.assertj.core.internal.IterableDiff

Source:IterableDiff_Test.java

...16import org.assertj.core.util.CaseInsensitiveStringComparator;17import org.assertj.core.util.Lists;18import org.junit.jupiter.api.Test;19/**20 * Class for testing <code>{@link IterableDiff}</code>21 *22 * @author Billy Yuan23 */24public class IterableDiff_Test {25    private List<String> actual;26    private List<String> expected;27    private ComparisonStrategy comparisonStrategy;28    @Test29    public void should_not_report_any_differences_between_two_identical_iterables() {30        // GIVEN31        actual = Lists.newArrayList("#", "$");32        expected = Lists.newArrayList("#", "$");33        // WHEN34        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);35        // THEN36        IterableDiff_Test.assertThatNoDiff(diff);37    }38    @Test39    public void should_not_report_any_differences_between_two_iterables_with_elements_in_a_different_order() {40        // GIVEN41        actual = Lists.newArrayList("#", "$");42        expected = Lists.newArrayList("$", "#");43        // WHEN44        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);45        // THEN46        IterableDiff_Test.assertThatNoDiff(diff);47    }48    @Test49    public void should_not_report_any_differences_between_two_iterables_with_duplicate_elements_in_a_different_order() {50        // GIVEN51        actual = Lists.newArrayList("#", "#", "$", "$");52        expected = Lists.newArrayList("$", "$", "#", "#");53        // WHEN54        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);55        // THEN56        IterableDiff_Test.assertThatNoDiff(diff);57    }58    @Test59    public void should_report_difference_between_two_different_iterables_without_duplicate_elements() {60        // GIVEN61        actual = Lists.newArrayList("A", "B", "C");62        expected = Lists.newArrayList("X", "Y", "Z");63        // WHEN64        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);65        // THEN66        Assertions.assertThat(diff.differencesFound()).isTrue();67        Assertions.assertThat(diff.missing).containsExactly("X", "Y", "Z");68        Assertions.assertThat(diff.unexpected).containsExactly("A", "B", "C");69    }70    @Test71    public void should_report_difference_between_two_different_iterables_with_duplicate_elements() {72        // GIVEN73        actual = Lists.newArrayList("#", "#", "$");74        expected = Lists.newArrayList("$", "$", "#");75        // WHEN76        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);77        // THEN78        Assertions.assertThat(diff.differencesFound()).isTrue();79        Assertions.assertThat(diff.missing).containsExactly("$");80        Assertions.assertThat(diff.unexpected).containsExactly("#");81    }82    @Test83    public void should_not_report_any_differences_between_two_case_sensitive_iterables_according_to_custom_comparison_strategy() {84        // GIVEN85        comparisonStrategy = new ComparatorBasedComparisonStrategy(CaseInsensitiveStringComparator.instance);86        actual = Lists.newArrayList("a", "b", "C", "D");87        expected = Lists.newArrayList("A", "B", "C", "D");88        // WHEN89        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);90        // THEN91        IterableDiff_Test.assertThatNoDiff(diff);92    }93    @Test94    public void should_not_report_any_differences_between_two_same_iterables_with_custom_objects() {95        // GIVEN96        IterableDiff_Test.Foo foo1 = new IterableDiff_Test.Foo();97        IterableDiff_Test.Foo foo2 = new IterableDiff_Test.Foo();98        IterableDiff_Test.Foo foo3 = new IterableDiff_Test.Foo();99        List<IterableDiff_Test.Foo> actual = Lists.newArrayList(foo1, foo2, foo3);100        List<IterableDiff_Test.Foo> expected = Lists.newArrayList(foo1, foo2, foo3);101        // WHEN102        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);103        // THEN104        IterableDiff_Test.assertThatNoDiff(diff);105    }106    @Test107    public void should_report_difference_between_two_iterables_with_duplicate_objects() {108        // GIVEN109        IterableDiff_Test.Foo foo1 = new IterableDiff_Test.Foo();110        IterableDiff_Test.Foo foo2 = new IterableDiff_Test.Foo();111        List<IterableDiff_Test.Foo> actual = Lists.newArrayList(foo1, foo1, foo2);112        List<IterableDiff_Test.Foo> expected = Lists.newArrayList(foo1, foo2, foo2);113        // WHEN114        IterableDiff diff = IterableDiff.diff(actual, expected, comparisonStrategy);115        // THEN116        Assertions.assertThat(diff.differencesFound()).isTrue();117        Assertions.assertThat(diff.missing).containsExactly(foo2);118        Assertions.assertThat(diff.unexpected).containsExactly(foo1);119    }120    private class Foo {}121}...

IterableDiff

Using AI Code Generation

1    IterableDiff iterableDiff = new IterableDiff();2    iterableDiff.diff(actual, expected);3    List<?> missing = iterableDiff.getMissing();4    List<?> unexpected = iterableDiff.getUnexpected();5    assertThat(unexpected).as("Unexpected items in %s", actual).isEmpty();6    assertThat(missing).as("Missing items in %s", actual).isEmpty();7  }8  public void testDiff() {9    List<String> actual = Arrays.asList("a", "b", "c");10    List<String> expected = Arrays.asList("a", "b", "c", "d");11    assertIterableDiff(actual, expected);12  }13}

IterableDiff

Using AI Code Generation

1import org.assertj.core.internal.Iterables;2import org.assertj.core.internal.Maps;3import org.assertj.core.util.Lists;4import java.util.List;5import java.util.Map;6public class IterableDiffExample {7    public static void main(String[] args) {8        List<String> list1 = Lists.newArrayList("a", "b", "c");9        List<String> list2 = Lists.newArrayList("a", "c", "d");10        Iterables iterables = new Iterables();11        List<String> diff = iterables.difference(list1, list2);12        System.out.println(diff);13        Map<String, String> map1 = Maps.newHashMap("a", "a", "b", "b");14        Map<String, String> map2 = Maps.newHashMap("a", "a", "c", "c");15        Maps maps = new Maps();16        MapDifference<String, String> mapDifference = maps.difference(map1, map2);17        System.out.println(mapDifference);18    }19}20{[b=b], [c=c]}

IterableDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.internal.IterableDiff;4import org.junit.Test;5public class IterableDiffTest {6    public void testIterablesAreEqual() {7        IterableAssert<String> iterableAssert = Assertions.assertThat(new String[]{"A", "B", "C"});8        IterableDiff diff = new IterableDiff();9        diff.diff(iterableAssert, new String[]{"A", "B", "C"});10    }11    public void testIterablesAreNotEqual() {12        IterableAssert<String> iterableAssert = Assertions.assertThat(new String[]{"A", "B", "C"});13        IterableDiff diff = new IterableDiff();14        diff.diff(iterableAssert, new String[]{"A", "B"});15    }16}17	at org.junit.Assert.assertEquals(Assert.java:115)18	at org.junit.Assert.assertEquals(Assert.java:144)19	at org.assertj.core.internal.IterableDiff.diff(IterableDiff.java:69)20	at org.assertj.core.internal.IterableDiff.diff(IterableDiff.java:56)21	at org.assertj.core.internal.IterableDiff.diff(IterableDiff.java:51)22	at org.assertj.core.internal.IterableDiffTest.testIterablesAreNotEqual(IterableDiffTest.java:26)23	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)24	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)25	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)26	at java.lang.reflect.Method.invoke(Method.java:498)27	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)28	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)29	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)30	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)31	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)32	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:

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