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:

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.