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

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

Source:Iterables_assertContainsNull_Test.java

...22import org.assertj.core.util.Lists;23import org.junit.jupiter.api.Test;24import org.mockito.Mockito;25/**26 * Tests for <code>{@link Iterables#assertContainsNull(AssertionInfo, Collection)}</code>.27 *28 * @author Joel Costigliola29 */30public class Iterables_assertContainsNull_Test extends IterablesBaseTest {31    private List<String> actual = Lists.newArrayList("Luke", "Yoda", null);32    @Test33    public void should_pass_if_actual_contains_null() {34        iterables.assertContainsNull(TestData.someInfo(), actual);35    }36    @Test37    public void should_pass_if_actual_contains_only_null_values() {38        actual = Lists.newArrayList(null, null);39        iterables.assertContainsNull(TestData.someInfo(), actual);40    }41    @Test42    public void should_pass_if_actual_contains_null_more_than_once() {43        actual.add(null);44        iterables.assertContainsNull(TestData.someInfo(), actual);45    }46    @Test47    public void should_fail_if_actual_is_null() {48        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> iterables.assertContainsNull(someInfo(), null)).withMessage(FailureMessages.actualIsNull());49    }50    @Test51    public void should_fail_if_actual_does_not_contain_null() {52        AssertionInfo info = TestData.someInfo();53        actual = Lists.newArrayList("Luke", "Yoda");54        try {55            iterables.assertContainsNull(info, actual);56        } catch (AssertionError e) {57            Mockito.verify(failures).failure(info, ShouldContainNull.shouldContainNull(actual));58            return;59        }60        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();61    }62    @Test63    public void should_pass_if_actual_contains_null_whatever_custom_comparison_strategy_is() {64        iterablesWithCaseInsensitiveComparisonStrategy.assertContainsNull(TestData.someInfo(), actual);65    }66    @Test67    public void should_pass_if_actual_contains_only_null_values_whatever_custom_comparison_strategy_is() {68        actual = Lists.newArrayList(null, null);69        iterablesWithCaseInsensitiveComparisonStrategy.assertContainsNull(TestData.someInfo(), actual);70    }71    @Test72    public void should_pass_if_actual_contains_null_more_than_once_whatever_custom_comparison_strategy_is() {73        actual.add(null);74        iterablesWithCaseInsensitiveComparisonStrategy.assertContainsNull(TestData.someInfo(), actual);75    }76    @Test77    public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {78        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> iterablesWithCaseInsensitiveComparisonStrategy.assertContainsNull(someInfo(), null)).withMessage(FailureMessages.actualIsNull());79    }80    @Test81    public void should_fail_if_actual_does_not_contain_null_whatever_custom_comparison_strategy_is() {82        AssertionInfo info = TestData.someInfo();83        actual = Lists.newArrayList("Luke", "Yoda");84        try {85            iterablesWithCaseInsensitiveComparisonStrategy.assertContainsNull(info, actual);86        } catch (AssertionError e) {87            Mockito.verify(failures).failure(info, ShouldContainNull.shouldContainNull(actual));88            return;89        }90        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();91    }92}...

assertContainsNull

Using AI Code Generation

1public void testAssertContainsNull() {2  List<String> list = Arrays.asList("one", "two", null);3  Iterables iterables = new Iterables();4  iterables.assertContainsNull(info, list);5}6assertContainsNull(AssertionInfo info, Iterable<?> actual)7public void testAssertDoesNotContainNull() {8  List<String> list = Arrays.asList("one", "two");9  Iterables iterables = new Iterables();10  iterables.assertDoesNotContainNull(info, list);11}12assertDoesNotContainNull(AssertionInfo info, Iterable<?> actual)13public void testAssertContains() {14  List<String> list = Arrays.asList("one", "two", "three");15  Iterables iterables = new Iterables();16  iterables.assertContains(info, list, "one", "three");17}18assertContains(Assert

assertContainsNull

Using AI Code Generation

1assertThat(newArrayList("a", null, "b")).containsNull();2assertThat(newArrayList("a", null, "b")).containsNull();3assertThat(newArrayList("a", null, "b")).containsNull();4assertThat(newArrayList("a", "b")).doesNotContainNull();5assertThat(newArrayList("a", "b")).doesNotContainNull();6assertThat(newArrayList("a", "b")).doesNotContainNull();7assertThat(newArrayList(null, null, null)).containsOnlyNulls();8assertThat(newArrayList(null, null, null)).containsOnlyNulls();9assertThat(newArrayList(null, null, null)).containsOnlyNulls();10assertThat(newArrayList("a", "b", "c")).containsSequence("b", "c");11assertThat(newArrayList("a", "b", "c")).containsSequence("b", "c");12assertThat(newArrayList("a", "b", "c")).containsSequence("b", "c");13assertThat(newArrayList("a", "b", "c")).containsSubsequence("b", "c");14assertThat(newArrayList("a", "b", "c")).containsSubsequence("b", "c");15assertThat(newArrayList("a", "b", "c")).containsSubsequence("b", "c");16assertThat(newArrayList("a", "b", "c")).containsExactlyInAnyOrder("c", "b", "a");17assertThat(newArrayList("a", "b", "c")).containsExactlyInAnyOrder("c", "b", "a");18assertThat(newArrayList("a", "

assertContainsNull

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3import org.junit.Test;4public class AssertContainsNullTest {5    public void testAssertContainsNull() {6        Iterables iterables = new Iterables();7        iterables.assertContainsNull(Assertions.assertThat(new String[] { "a", "b", "c" }),8                new String[] { "a", "b", "c" });9    }10}11public void assertContainsOnly(AssertionInfo info, Iterable<?> actual, Object[] values)12package org.kodejava.example.assertj;13import org.assertj.core.api.Assertions;14import org.assertj.core.internal.Iterables;15import org.junit.Test;16public class AssertContainsOnlyTest {17    public void testAssertContainsOnly() {18        Iterables iterables = new Iterables();19        iterables.assertContainsOnly(Assertions.assertThat(new String[] { "a", "b", "c" }),20                new String[] { "a", "b", "c" });21    }22}23public void assertContainsOnlyOnce(AssertionInfo info, Iterable<?> actual, Object[] values)24package org.kodejava.example.assertj;25import org.assertj.core.api.Assertions;26import org.assertj.core.internal.Iterables;27import org.junit.Test;28public class AssertContainsOnlyOnceTest {29    public void testAssertContainsOnlyOnce() {30        Iterables iterables = new Iterables();31        iterables.assertContainsOnlyOnce(Assertions.assertThat(new String[] { "a", "b", "c" }),

assertContainsNull

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.RunWith;3import org.junit.runners.JUnit4;4import static org.assertj.core.api.Assertions.assertThat;5@RunWith(JUnit4.class)6public class Iterables_assertContainsNull_Test {7    public void should_pass_if_actual_contains_null() {8        assertThat(newArrayList(null, "a")).containsNull();9    }10    public void should_fail_if_actual_is_null() {11        thrown.expectAssertionError(actualIsNull());12        assertThat((Iterable<?>) null).containsNull();13    }14    public void should_fail_if_actual_does_not_contain_null() {15        thrown.expectAssertionError(shouldContainNull(newArrayList("a")));16        assertThat(newArrayList("a")).containsNull();17    }18}19import org.junit.Test;20import org.junit.runner.RunWith;21import org.junit.runners.JUnit4;22import static org.assertj.core.api.Assertions.assertThat;23@RunWith(JUnit4.class)24public class Iterables_assertContainsNull_Test {25    public void should_pass_if_actual_contains_null() {26        assertThat(newArrayList("a", null)).containsNull();27    }28    public void should_fail_if_actual_is_null() {29        thrown.expectAssertionError(actualIsNull());30        assertThat((Iterable<?>) null).containsNull();31    }32    public void should_fail_if_actual_does_not_contain_null() {33        thrown.expectAssertionError(shouldContainNull(newArrayList("a")));34        assertThat(newArrayList("a")).containsNull();35    }36}37import org.junit.Test;38import org.junit.runner.RunWith;39import org.junit.runners.JUnit4;40import static org.assertj.core.api.Assertions.assertThat;41@RunWith(JUnit4.class)42public class Iterables_assertContainsNull_Test {43    public void should_pass_if_actual_contains_null() {44        assertThat(newArrayList("a", null, "b")).containsNull();45    }46    public void should_fail_if_actual_is_null() {47        thrown.expectAssertionError(actualIsNull());48        assertThat((Iterable<?>) null).contains

assertContainsNull

Using AI Code Generation

1import org.assertj.core.api.IterableAssert2import org.assertj.core.internal.Iterables3import org.junit.Test4import org.junit.runner.RunWith5import org.junit.runners.JUnit46import java.lang.reflect.Field7@RunWith(JUnit4::class)8class AssertJTest {9    fun testAssertContainsNull() {10        val iterableAssert = IterableAssert(arrayListOf<Any?>(1, 2, 3, null))11        val iterables = getIterablesFromIterableAssert(iterableAssert)12        iterables.assertContainsNull(iterableAssert.info, iterableAssert.actual)13    }14    private fun getIterablesFromIterableAssert(iterableAssert: IterableAssert<*>): Iterables {15        val iterablesField: Field = IterableAssert::class.java.getDeclaredField("iterables")16        return iterablesField.get(iterableAssert) as Iterables17    }18}

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