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How to use ShouldContainNull class of org.assertj.core.error package

Best Assertj code snippet using org.assertj.core.error.ShouldContainNull

Source:Iterables_assertContainsNull_Test.java

...13package org.assertj.core.internal.iterables;14import java.util.List;15import org.assertj.core.api.AssertionInfo;16import org.assertj.core.api.Assertions;17import org.assertj.core.error.ShouldContainNull;18import org.assertj.core.internal.IterablesBaseTest;19import org.assertj.core.test.TestData;20import org.assertj.core.test.TestFailures;21import org.assertj.core.util.FailureMessages;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}...

Source:ObjectArrays_assertContainsNull_Test.java

...12 */13package org.assertj.core.internal.objectarrays;14import org.assertj.core.api.AssertionInfo;15import org.assertj.core.api.Assertions;16import org.assertj.core.error.ShouldContainNull;17import org.assertj.core.internal.ObjectArraysBaseTest;18import org.assertj.core.test.TestData;19import org.assertj.core.test.TestFailures;20import org.assertj.core.util.Arrays;21import org.assertj.core.util.FailureMessages;22import org.junit.jupiter.api.Test;23import org.mockito.Mockito;24/**25 * Tests for <code>{@link ObjectArrays#assertContainsNull(AssertionInfo, Object[])}</code>.26 *27 * @author Joel Costigliola28 */29public class ObjectArrays_assertContainsNull_Test extends ObjectArraysBaseTest {30    @Test31    public void should_pass_if_actual_contains_null() {32        arrays.assertContainsNull(TestData.someInfo(), actual);33    }34    @Test35    public void should_pass_if_actual_contains_only_null_values() {36        actual = Arrays.array(((String) (null)), ((String) (null)));37        arrays.assertContainsNull(TestData.someInfo(), actual);38    }39    @Test40    public void should_pass_if_actual_contains_null_more_than_once() {41        actual = Arrays.array("Luke", null, null);42        arrays.assertContainsNull(TestData.someInfo(), actual);43    }44    @Test45    public void should_fail_if_actual_is_null() {46        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> arrays.assertContainsNull(someInfo(), null)).withMessage(FailureMessages.actualIsNull());47    }48    @Test49    public void should_fail_if_actual_does_not_contain_null() {50        AssertionInfo info = TestData.someInfo();51        actual = Arrays.array("Luke", "Yoda");52        try {53            arrays.assertContainsNull(info, actual);54        } catch (AssertionError e) {55            Mockito.verify(failures).failure(info, ShouldContainNull.shouldContainNull(actual));56            return;57        }58        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();59    }60    @Test61    public void should_pass_if_actual_contains_null_whatever_custom_comparison_strategy_is() {62        arraysWithCustomComparisonStrategy.assertContainsNull(TestData.someInfo(), actual);63    }64    @Test65    public void should_pass_if_actual_contains_only_null_values_according_to_custom_comparison_strategy() {66        actual = Arrays.array(((String) (null)), ((String) (null)));67        arraysWithCustomComparisonStrategy.assertContainsNull(TestData.someInfo(), actual);68    }69    @Test70    public void should_pass_if_actual_contains_null_more_than_once_according_to_custom_comparison_strategy() {71        actual = Arrays.array("Luke", null, null);72        arraysWithCustomComparisonStrategy.assertContainsNull(TestData.someInfo(), actual);73    }74    @Test75    public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {76        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> arraysWithCustomComparisonStrategy.assertContainsNull(someInfo(), null)).withMessage(FailureMessages.actualIsNull());77    }78    @Test79    public void should_fail_if_actual_does_not_contain_null_whatever_custom_comparison_strategy_is() {80        AssertionInfo info = TestData.someInfo();81        actual = Arrays.array("Luke", "Yoda");82        try {83            arraysWithCustomComparisonStrategy.assertContainsNull(info, actual);84        } catch (AssertionError e) {85            Mockito.verify(failures).failure(info, ShouldContainNull.shouldContainNull(actual));86            return;87        }88        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();89    }90}...

ShouldContainNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.ShouldContainNull.shouldContainNull;3import static org.assertj.core.util.Lists.newArrayList;4import static org.assertj.core.util.Sets.newLinkedHashSet;5import static org.assertj.core.util.Sets.newTreeSet;6import static org.assertj.core.util.Sets.newHashSet;7import static org.assertj.core.util.Sets.newConcurrentHashSet;8import static org.assertj.core.util.Sets.newCopyOnWriteArraySet;9import java.util.LinkedList;10import java.util.TreeSet;11import java.util.concurrent.ConcurrentSkipListSet;12import java.util.concurrent.CopyOnWriteArraySet;13import org.junit.Test;14public class ShouldContainNull_Test {15   public void should_create_error_message_for_LinkedList() {16       String errorMessage = shouldContainNull(newLinkedList("Yoda", "Luke")).create();17       assertThat(errorMessage).isEqualTo("[Test] %n" +18               "to contain a null element but did not.");19   }20   public void should_create_error_message_for_TreeSet() {21       String errorMessage = shouldContainNull(newTreeSet("Yoda", "Luke")).create();22       assertThat(errorMessage).isEqualTo("[Test] %n" +23               "to contain a null element but did not.");24   }25   public void should_create_error_message_for_ConcurrentSkipListSet() {26       String errorMessage = shouldContainNull(new ConcurrentSkipListSet<>(newArrayList("Yoda", "Luke"))).create();27       assertThat(errorMessage).isEqualTo("[Test] %n" +28               "to contain a null element but did not.");29   }30   public void should_create_error_message_for_CopyOnWriteArraySet() {31       String errorMessage = shouldContainNull(new CopyOnWriteArraySet<>(newArrayList("Yoda", "Luke"))).create();32       assertThat(errorMessage).isEqualTo("[Test] %n" +33               "to contain a null element but did not.");34   }

ShouldContainNull

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.presentation.StandardRepresentation;4import org.junit.Test;5public class ShouldContainNull_create_Test {6  public void should_create_error_message() {7    ErrorMessageFactory factory = ShouldContainNull.shouldContainNull();8    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());9    assertThat(message).isEqualTo("[Test] %nExpecting:%n <%[]>%nto contain null element but did not.");10  }11}12package org.assertj.core.error;13import org.assertj.core.internal.TestDescription;14import org.assertj.core.presentation.StandardRepresentation;15import org.junit.Test;16import static org.assertj.core.api.Assertions.assertThat;17public class ShouldContainNull_create_Test {18  public void should_create_error_message() {19    ErrorMessageFactory factory = ShouldContainNull.shouldContainNull();20    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());21    assertThat(message).isEqualTo("[Test] %nExpecting:%n <%[]>%nto contain null element but did not.");22  }23}

ShouldContainNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.ShouldContainNull.shouldContainNull;3import static org.assertj.core.util.Lists.newArrayList;4import static org.assertj.core.util.FailureMessages.actualIsNull;5import org.assertj.core.api.AssertionInfo;6import org.assertj.core.api.Assertions;7import org.assertj.core.internal.Failures;8import org.assertj.core.internal.Objects;9import org.assertj.core.internal.StandardComparisonStrategy;10import org.junit.Test;11public class ShouldContainNull_Test {12  public void should_create_error_message() {13    Failures failures = spy(new Failures());14    AssertionError error = shouldContainNull(newArrayList("Yoda", "Luke")).create("Test");15    then(error).hasMessage(String.format("[Test] %n" +16                                         "  <null>"));17  }18  public void should_fail_if_actual_is_null() {19    AssertionInfo info = someInfo();20    try {21      assertThat((Iterable<?>) null).containsNull();22    } catch (AssertionError e) {23      verify(failures).failure(info, actualIsNull());24      return;25    }26    failBecauseExpectedAssertionErrorWasNotThrown();27  }28  public void should_fail_if_actual_does_not_contain_null() {29    AssertionInfo info = someInfo();30    Iterable<String> actual = newArrayList("Yoda", "Luke");31    try {32      assertThat(actual).containsNull();33    } catch (AssertionError e) {34      verify(failures).failure(info, shouldContainNull(actual));35      return;36    }37    failBecauseExpectedAssertionErrorWasNotThrown();38  }39  public void should_pass_if_actual_contains_null() {40    assertThat(newArrayList("Yoda", null)).containsNull();41  }42  public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {43    AssertionInfo info = someInfo();44    try {45      newArrayList((String) null).withAssertionState(myComparison

ShouldContainNull

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.presentation.StandardRepresentation;4import org.assertj.core.util.Lists;5import org.junit.Test;6import static org.assertj.core.api.Assertions.assertThat;7import static org.assertj.core.error.ShouldContainNull.shouldContainNull;8public class ShouldContainNull_Test {9public void should_create_error_message() {10TestDescription description = new TestDescription("Test");11String message = shouldContainNull(Lists.newArrayList("Luke", "Yoda")).create(description, new StandardRepresentation());12assertThat(message).isEqualTo(String.format("[Test] %n" +13"to contain null element but did not."));14}15}16String message = shouldContainNull(Lists.newArrayList("Luke", "Yoda")).create(description, new StandardRepresentation());

ShouldContainNull

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.internal.*;3import org.assertj.core.description.*;4import org.assertj.core.presentation.*;5public class ShouldContainNull extends BasicErrorMessageFactory {6    public static ErrorMessageFactory shouldContainNull(Object actual) {7        return new ShouldContainNull(actual);8    }9    private ShouldContainNull(Object actual) {10        super("%nExpecting:%n  <%s>%nto contain null elements but did not.", actual);11    }12}13package org.assertj.core.error;14import org.assertj.core.internal.*;15import org.assertj.core.description.*;16import org.assertj.core.presentation.*;17public class ShouldContainNull extends BasicErrorMessageFactory {18    public static ErrorMessageFactory shouldContainNull(Object actual) {19        return new ShouldContainNull(actual);20    }21    private ShouldContainNull(Object actual) {22        super("%nExpecting:%n  <%s>%nto contain null elements but did not.", actual);23    }24}25package org.assertj.core.error;26import org.assertj.core.internal.*;27import org.assertj.core.description.*;28import org.assertj.core.presentation.*;29public class ShouldContainNull extends BasicErrorMessageFactory {30    public static ErrorMessageFactory shouldContainNull(Object actual) {31        return new ShouldContainNull(actual);32    }33    private ShouldContainNull(Object actual) {34        super("%nExpecting:%n  <%s>%nto contain null elements but did not.", actual);35    }36}37package org.assertj.core.error;38import org.assertj.core.internal.*;39import org.assertj.core.description.*;40import org.assertj.core.presentation.*;41public class ShouldContainNull extends BasicErrorMessageFactory {42    public static ErrorMessageFactory shouldContainNull(Object actual) {43        return new ShouldContainNull(actual);44    }45    private ShouldContainNull(Object actual) {46        super("%nExpecting:%n  <%s>%nto contain null elements but did not.", actual);47    }48}49package org.assertj.core.error;50import org.assertj.core.internal.*;51import org.assertj.core.description.*;52import org.assertj.core.presentation.*;53public class ShouldContainNull extends BasicErrorMessageFactory {54    public static ErrorMessageFactory shouldContainNull(Object actual) {

ShouldContainNull

Using AI Code Generation

1package com.ack.junit.assertions;2import org.assertj.core.api.AbstractAssert;3import org.assertj.core.error.ShouldContainNull;4public class ShouldContainNullAssert extends AbstractAssert<ShouldContainNullAssert, Iterable<?>> {5  public ShouldContainNullAssert(Iterable<?> actual) {6    super(actual, ShouldContainNullAssert.class);7  }8  public static ShouldContainNullAssert assertThat(Iterable<?> actual) {9    return new ShouldContainNullAssert(actual);10  }11  public ShouldContainNullAssert containsNull() {12    if (!containsNull(actual)) {13      failWithMessage(ShouldContainNull.shouldContainNull(actual).create());14    }15    return this;16  }17  private boolean containsNull(Iterable<?> actual) {18    for (Object o : actual) {19      if (o == null) {20        return true;21      }22    }23    return false;24  }25}26package com.ack.junit.assertions;27import org.junit.Test;28import java.util.ArrayList;29import java.util.List;30import static com.ack.junit.assertions.ShouldContainNullAssert.assertThat;31public class ShouldContainNullAssertTest {32  public void testAssertContainsNull() {33    List<String> list = new ArrayList<>();34    list.add("one");35    list.add("two");36    list.add(null);37    list.add("four");38    assertThat(list).containsNull();39  }40}41package com.ack.junit.assertions;42import org.junit.Test;43import java.util.ArrayList;44import java.util.List;45import static com.ack.junit.assertions.ShouldContainNullAssert.assertThat;46public class ShouldContainNullAssertTest {47  public void testAssertContainsNull() {48    List<String> list = new ArrayList<>();49    list.add("one");50    list.add("two");51    list.add("three");52    list.add("four");53    assertThat(list).containsNull();54  }55}56package com.ack.junit.assertions;57import org.junit.Test;58import java.util.ArrayList;59import java.util.List;60import static com.ack.junit.assertions.ShouldContainNullAssert.assertThat;61public class ShouldContainNullAssertTest {

ShouldContainNull

Using AI Code Generation

1package com.ack.packagename;2import org.assertj.core.error.ShouldContainNull;3import org.assertj.core.internal.Failures;4public class 1 {5    public static void main(String[] args) {6        Failures.instance().failureInfoDescription("testDescription");7        ShouldContainNull shouldContainNull = ShouldContainNull.shouldContainNull();8        System.out.println(shouldContainNull);9    }10}

ShouldContainNull

Using AI Code Generation

1import org.assertj.core.error.ShouldContainNull;2public class Test {3    public static void main(String[] args) {4        ShouldContainNull obj = new ShouldContainNull();5        System.out.println(obj.create());6    }7}

ShouldContainNull

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.error.ShouldContainNull;4import org.assertj.core.error.ErrorMessageFactory;5import org.assertj.core.internal.*;6import org.assertj.core.util.*;7public class AssertJTest {8    public static void main(String[] args) {9        IterableAssert<Object> iterableAssert = Assertions.assertThat(new Object[] { "foo", null });10        ErrorMessageFactory factory = ShouldContainNull.shouldContainNull();11        System.out.println(factory.create("Test", "Test"));12    }13}

ShouldContainNull

Using AI Code Generation

1public class ShouldContainNull {2	public static void main(String[] args) {3		ShouldContainNull obj = new ShouldContainNull();4		obj.shouldContainNull();5	}6	public void shouldContainNull() {7		Assertions assertions = new Assertions();8		assertions.shouldContainNull();9	}10}11at org.assertj.core.error.ShouldContainNull.shouldContainNull(ShouldContainNull.java:18)12at org.assertj.core.error.ShouldContainNull.shouldContainNull(ShouldContainNull.java:7)13at 1.shouldContainNull(1.java:13)14at 1.shouldContainNull(1.java:8)15at 1.main(1.java:4)

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