How to use assertIsSubsetOf method of org.assertj.core.internal.Iterables class

Best Assertj code snippet using org.assertj.core.internal.Iterables.assertIsSubsetOf

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...23import org.assertj.core.util.Lists;24import org.junit.jupiter.api.Test;25import org.mockito.Mockito;26/​**27 * Tests for <code>{@link Iterables#assertIsSubsetOf(AssertionInfo, Collection, Object[])}</​code>.28 *29 * @author Maciej Jaskowski30 */​31public class Iterables_assertIsSubsetOf_Test extends IterablesBaseTest {32 @Test33 public void should_pass_if_actual_is_subset_of_set() {34 actual = Lists.newArrayList("Yoda", "Luke");35 iterables.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("Luke", "Yoda", "Obi-Wan"));36 }37 @Test38 public void should_pass_if_actual_has_the_same_elements_as_set() {39 actual = Lists.newArrayList("Yoda", "Luke");40 iterables.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("Luke", "Yoda"));41 }42 @Test43 public void should_pass_if_actual_is_empty() {44 actual = Lists.newArrayList();45 iterables.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("Luke", "Yoda"));46 }47 @Test48 public void should_pass_if_actual_and_set_are_both_empty() {49 actual = Lists.newArrayList();50 iterables.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList());51 }52 @Test53 public void should_pass_if_actual_has_duplicates_but_all_elements_are_in_values() {54 actual = Lists.newArrayList("Yoda", "Yoda");55 iterables.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("Yoda"));56 }57 @Test58 public void should_pass_if_values_has_duplicates_but_all_elements_are_in_values() {59 actual = Lists.newArrayList("Yoda", "C-3PO");60 iterables.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("Yoda", "Yoda", "C-3PO"));61 }62 @Test63 public void should_pass_if_both_actual_and_values_have_duplicates_but_all_elements_are_in_values() {64 actual = Lists.newArrayList("Yoda", "Yoda", "Yoda", "C-3PO", "Obi-Wan");65 iterables.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("Yoda", "Yoda", "C-3PO", "C-3PO", "Obi-Wan"));66 }67 @Test68 public void should_throw_error_if_set_is_null() {69 actual = Lists.newArrayList("Yoda", "Luke");70 Assertions.assertThatNullPointerException().isThrownBy(() -> iterables.assertIsSubsetOf(someInfo(), actual, null)).withMessage(ErrorMessages.iterableToLookForIsNull());71 }72 @Test73 public void should_throw_error_if_actual_is_null() {74 actual = null;75 Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> iterables.assertIsSubsetOf(someInfo(), actual, newArrayList())).withMessage(FailureMessages.actualIsNull());76 }77 @Test78 public void should_fail_if_actual_is_not_subset_of_values() {79 AssertionInfo info = TestData.someInfo();80 actual = Lists.newArrayList("Yoda");81 List<String> values = Lists.newArrayList("C-3PO", "Leila");82 List<String> extra = Lists.newArrayList("Yoda");83 try {84 iterables.assertIsSubsetOf(info, actual, values);85 } catch (AssertionError e) {86 Mockito.verify(failures).failure(info, ShouldBeSubsetOf.shouldBeSubsetOf(actual, values, extra));87 return;88 }89 TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();90 }91 /​/​ ------------------------------------------------------------------------------------------------------------------92 /​/​ tests using a custom comparison strategy93 /​/​ ------------------------------------------------------------------------------------------------------------------94 @Test95 public void should_pass_if_actual_is_subset_of_values_according_to_custom_comparison_strategy() {96 actual = Lists.newArrayList("Yoda", "Luke");97 iterablesWithCaseInsensitiveComparisonStrategy.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("yoda", "lUKE"));98 }99 @Test100 public void should_pass_if_actual_contains_duplicates_according_to_custom_comparison_strategy() {101 actual = Lists.newArrayList("Luke", "Luke");102 iterablesWithCaseInsensitiveComparisonStrategy.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("LUke", "yoda"));103 }104 @Test105 public void should_pass_if_actual_contains_given_values_even_if_duplicated_according_to_custom_comparison_strategy() {106 actual = Lists.newArrayList("Yoda", "Luke");107 iterablesWithCaseInsensitiveComparisonStrategy.assertIsSubsetOf(TestData.someInfo(), actual, Lists.newArrayList("LUke", "LuKe", "yoda"));108 }109 @Test110 public void should_fail_if_actual_is_not_subset_of_values_according_to_custom_comparison_strategy() {111 AssertionInfo info = TestData.someInfo();112 actual = Lists.newArrayList("Yoda", "Luke");113 List<String> values = Lists.newArrayList("yoda", "C-3PO");114 List<String> extra = Lists.newArrayList("Luke");115 try {116 iterablesWithCaseInsensitiveComparisonStrategy.assertIsSubsetOf(info, actual, values);117 } catch (AssertionError e) {118 Mockito.verify(failures).failure(info, ShouldBeSubsetOf.shouldBeSubsetOf(actual, values, extra, comparisonStrategy));119 return;120 }121 TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();122 }123}...

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assertIsSubsetOf

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1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3import org.junit.Test;4public class AssertIsSubsetOfTest {5 public void test() {6 Iterables iterables = new Iterables();7 iterables.assertIsSubsetOf(Assertions.assertThat(new int[]{1, 2, 3}).as("actual"),8 Assertions.assertThat(new int[]{1, 2, 3, 4, 5}).as("expected"));9 }10}11 at org.assertj.core.internal.Iterables.assertIsSubsetOf(Iterables.java:208)12 at AssertIsSubsetOfTest.test(AssertIsSubsetOfTest.java:16)

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assertIsSubsetOf

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1assertThat(Arrays.asList("a", "b")).isSubsetOf(Arrays.asList("a", "b", "c"));2assertThat(Arrays.asList("a", "b")).isSubsetOf(Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"));3assertThat(Arrays.asList("a", "b")).isSubsetOf(Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"));4assertThat(Arrays.asList("a", "b")).isSubsetOf(Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"));5assertThat(Arrays.asList("a", "b")).isSubsetOf(Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"), Arrays.asList("a", "b", "c"));6assertThat(Arrays.asList(

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assertIsSubsetOf

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1assertThat(listOf(1, 2, 3)).isSubsetOf(listOf(1, 2, 3, 4, 5))2assertThat(listOf(1, 2, 3)).isNotSubsetOf(listOf(1, 2))3assertThat(1).isStrictlyBetween(0, 2)4assertThat(0).isNotStrictlyBetween(0, 2)5assertThat(1.0).isStrictlyBetween(0.0, 2.0)6assertThat(0.0).isNotStrictlyBetween(0.0, 2.0)7assertThat(1.0f).isStrictlyBetween(0.0f, 2.0f)8assertThat(0.0f).isNotStrictlyBetween(0.0f, 2.0f)9assertThat(1L).isStrictlyBetween(0L, 2L)10assertThat(0L).isNotStrictlyBetween(0L, 2L)11assertThat(BigDecimal.ONE).isStrictlyBetween(BigDecimal.ZERO, BigDecimal.TEN)12assertThat(BigDecimal.ZERO).isNotStrictlyBetween(BigDecimal.ZERO, BigDecimal.TEN)13assertThat(BigInteger.ONE).isStrictlyBetween

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assertIsSubsetOf

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1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.internal.Iterables;3import org.junit.Test;4public class IterablesTest {5 public void testAssertIsSubsetOf() {6 Iterables iterables = new Iterables();7 iterables.assertIsSubsetOf(8 newArrayList("a", "b", "c"),9 newArrayList("a", "b", "c", "d")10 );11 }12}

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assertIsSubsetOf

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1import org.assertj.core.api.Assertions;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.internal.Iterables;4import org.junit.Test;5import java.util.Arrays;6import java.util.List;7public class TestAssertIsSubsetOf {8 public void testAssertIsSubsetOf() {9 List<Integer> list1 = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);10 List<Integer> list2 = Arrays.asList(1, 2, 3);11 Iterables iterables = new Iterables();12 IterableAssert iterableAssert = Assertions.assertThat(list1);13 iterableAssert.isSubsetOf(list2);14 }15}16at org.assertj.core.error.ShouldBeSubsetOf.shouldBeSubsetOf(ShouldBeSubsetOf.java:43)17at org.assertj.core.internal.Iterables.assertIsSubsetOf(Iterables.java:208)18at org.assertj.core.api.AbstractIterableAssert.isSubsetOf(AbstractIterableAssert.java:483)19at com.baeldung.assertj.TestAssertIsSubsetOf.testAssertIsSubsetOf(TestAssertIsSubsetOf.java:22)

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assertIsSubsetOf

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1package com.baeldung.assertj;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Arrays;4import java.util.List;5import org.junit.Test;6public class AssertIsSubsetOfUnitTest {7 public void whenIterablesAreSubsetOfEachOther_thenCorrect() {8 List<String> list1 = Arrays.asList("a", "b", "c");9 List<String> list2 = Arrays.asList("a", "b", "c", "d");10 assertThat(list1).isSubsetOf(list2);11 }12 public void whenIterablesAreNotSubsetOfEachOther_thenCorrect() {13 List<String> list1 = Arrays.asList("a", "b", "c");14 List<String> list2 = Arrays.asList("d", "e", "f");15 assertThat(list1).isNotSubsetOf(list2);16 }17 public void whenIterablesAreSubsetOfEachOtherInGivenOrder_thenCorrect() {18 List<String> list1 = Arrays.asList("a", "b", "c");19 List<String> list2 = Arrays.asList("a", "b", "c", "d");20 assertThat(list1).isSubsetOf(list2);21 }22 public void whenIterablesAreNotSubsetOfEachOtherInGivenOrder_thenCorrect() {23 List<String> list1 = Arrays.asList("a", "b", "c");24 List<String> list2 = Arrays.asList("c", "b", "a");25 assertThat(list1).isNotSubsetOf(list2);26 }27}

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assertIsSubsetOf

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1 public void testAssertIsSubsetOf() {2 List<String> actual = Arrays.asList("a", "b", "c");3 List<String> other = Arrays.asList("a", "b", "c", "d");4 assertThat(actual).isSubsetOf(other);5 }6 public void testAssertIsNotSubsetOf() {7 List<String> actual = Arrays.asList("a", "b", "c", "d");8 List<String> other = Arrays.asList("a", "b", "c");9 assertThat(actual).isNotSubsetOf(other);10 }11}

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