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

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

Source:ShouldContainNull_create_Test.java

...11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.error;14import static org.assertj.core.api.BDDAssertions.then;15import static org.assertj.core.error.ShouldContainNull.shouldContainNull;16import static org.assertj.core.util.Arrays.array;17import org.assertj.core.description.TextDescription;18import org.assertj.core.presentation.StandardRepresentation;19import org.junit.jupiter.api.Test;20class ShouldContainNull_create_Test {21  @Test22  void should_create_error_message() {23    // GIVEN24    String[] array = array("Luke", "Yoda");25    ErrorMessageFactory factory = shouldContainNull(array);26    // WHEN27    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());28    // THEN29    then(message).isEqualTo(String.format("[Test] %nExpecting actual:%n  [\"Luke\", \"Yoda\"]%nto contain a null element"));30  }31}...

ShouldContainNull

Using AI Code Generation

1package org.assertj.core.error;2public class ShouldContainNull_create_Test {3  public void should_create_error_message() {4    String errorMessage = ShouldContainNull.shouldContainNull().create();5    then(errorMessage).isEqualTo(String.format("%nExpecting:%n <null>%nto contain:%n <null>%n"));6  }7}8package org.assertj.core.error;9public class ShouldContainNull extends BasicErrorMessageFactory {10  public static ErrorMessageFactory shouldContainNull() {11    return new ShouldContainNull();12  }13  private ShouldContainNull() {14    super("%nExpecting:%n <null>%nto contain:%n <null>%n");15  }16}17	at org.assertj.core.error.ShouldContainNull_create_Test.should_create_error_message(ShouldContainNull_create_Test.java:13)18	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)20	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21	at java.lang.reflect.Method.invoke(Method.java:498)22	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)23	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)24	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:45)25	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)26	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)27	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)28	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)29	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)30	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)31	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)32	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)33	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)34	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)35	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)

ShouldContainNull

Using AI Code Generation

1package org.assertj.core.error;2public class ShouldContainNull_create_Test {3  public void should_create_error_message() {4    String errorMessage = ShouldContainNull.shouldContainNull().create();5    then(errorMessage).isEqualTo(String.format("%nExpecting:%n <null>%nto contain:%n <null>%n"));6  }7}8package org.assertj.core.error;9public class ShouldContainNull extends BasicErrorMessageFactory {10  public static ErrorMessageFactory shouldContainNull() {11    return new ShouldContainNull();12  }13  private ShouldContainNull() {14    super("%nExpecting:%n <null>%nto contain:%n <null>%n");15  }16}17	at org.assertj.core.error.ShouldContainNull_create_Test.should_create_error_message(ShouldContainNull_create_Test.java:13)18	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)20	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21	at java.lang.reflect.Method.invoke(Method.java:498)22	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)23	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)24	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)25	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)26	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:46)27	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)28	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)29	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)30	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)31	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)32	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)33	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)34	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)35	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)

ShouldContainNull

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.description.Description;3import org.assertj.core.description.TextDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.assertj.core.util.VisibleForTesting;6public class ShouldContainNull extends BasicErrorMessageFactory {7  public static final String SHOULD_CONTAIN_NULL = "%nExpecting:%n  <%s>%nto contain null element but did not.";8  public static final String SHOULD_NOT_CONTAIN_NULL = "%nExpecting:%n  <%s>%nnot to contain null element but did.";9  public static ErrorMessageFactory shouldContainNull(Object actual) {10    return new ShouldContainNull(actual);11  }12  public static ErrorMessageFactory shouldNotContainNull(Object actual) {13    return new ShouldContainNull(actual);14  }15  private ShouldContainNull(Object actual) {16    super(SHOULD_CONTAIN_NULL, actual);17  }18  public String create(Description description, Representation representation) {19    return String.format(description.value() + representation.toStringOf(actual));20  }21  public static void main(String[] args) {22    System.out.println(shouldContainNull("Hello").create(new TextDescription("Test"), new StandardRepresentation()));23    System.out.println(shouldNotContainNull("Hello").create(new TextDescription("Test"), new StandardRepresentation()));24  }25}26package org.assertj.core.error;27import org.assertj.core.description.Description;28import org.assertj.core.description.TextDescription;29import org.assertj.core.presentation.StandardRepresentation;30import org.assertj.core.util.VisibleForTesting;31public class ShouldNotContainNull extends BasicErrorMessageFactory {

ShouldContainNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4import org.junit.Test;5public class ShouldContainNull {6    public void shouldContainNull() {7        List<String> list = new ArrayList<String>();8        list.add(null);9        assertThat(list).containsNull();10    }11}

ShouldContainNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.ShouldContainNull.shouldContainNull;3import java.util.ArrayList;4public class AssertjTest {5    public static void main(String[] args) {6        ArrayList<String> list = new ArrayList<>();7        list.add("test");8        list.add("test1");9        assertThat(list).overridingErrorMessage(shouldContainNull().create()).containsNull();10    }11}12import static org.assertj.core.api.Assertions.assertThat;13import static org.assertj.core.error.ShouldContainOnlyNulls.shouldContainOnlyNulls;

ShouldContainNull

Using AI Code Generation

1public class AssertjCoreErrorShouldContainNull {2    public static void main(String[] args) {3        ShouldContainNull.shouldContainNull();4    }5}6public class AssertjCoreErrorShouldContainNull {7    public static void main(String[] args) {8        ShouldContainNull.shouldContainNull();9    }10}11public class AssertjCoreErrorShouldContainNull {12    public static void main(String[] args) {13        ShouldContainNull.shouldContainNull();14    }15}16public class AssertjCoreErrorShouldContainNull {17    public static void main(String[] args) {18        ShouldContainNull.shouldContainNull();19    }20}21public class AssertjCoreErrorShouldContainNull {22    public static void main(String[] args) {23        ShouldContainNull.shouldContainNull();24    }25}26public cass AssertjCoreErrorShouldContainNull {27    public static void main(String[] args) {28        ShouldContainNull.shouldContainNull();29    }30}31public class AssertjCoreErrorShouldContainNull {32    public static void main(String[] args) {33        ShouldContainNull.shouldContainNull();34    }35}

ShouldContainNull

Using AI Code Generation

1public class AssertJErrorShouldContainNullTest {2    public void test() {3        Throwable thrown = catchThrowable(() -> assertThat(new ArraList<String>()).containsull());4        assertThat(thrown).isInstanceOf(AssertionError.class);5        assertThat(thrown).hasMessageContaining("Expecting:%n" +6                "but could not find:");7    }8}9public class AssertJErrorontainNullTest {10    public vid test() {11        Throwable hrown = ctchThrowable(() -> assertThat(new ArrayList<String>()).containsNull());12        assertThat(thrown).sInstacef(AssertionError.class);13        assertThat(thrown).hasMessageContaining("Expecting:%n" +14                "but could not find:");15    }16}17public class AssertJErrorShouldContainNullTest {18    public void test() {19        Throwable thrown = catchThrowable(() -> assertThat(new ArraList<String>()).contains());20        assertThat(thrown).iInstanceOf(AssertionError.class);21        assertThat(thrown).hasMessageContaining("Expecting:%n" +22                "but could not find:");23    }24}25public class AssertJErrorShouldContainNullTest {26    public void test() {27        Throwable thrown = catchThrowable(() -> assertThat(new ArrayList<String>()).containsNull());28        assertThat(thrown).isInstanceOf(AssertionError.class);29        assertThat(thrown).hasMessageContaining("Expecting:%n" +30import java.util.ArrayList;31public class AssertjTest {32    public static void main(String[] args) {33        ArrayList<String> list = new ArrayList<>();34        list.add("test");35        list.add("test1");36        assertThat(list).overridingErrorMessage(shouldContainOnlyNulls().create()).containsOnlyNulls();37    }38}39import static org.assertj.core.api.Assertions.assertThat;40import static org.assertj.core.error.ShouldContainOnly.shouldContainOnly;41import java.util.ArrayList;42public class AssertjTest {43    public static void main(String[] args) {44        ArrayList<String> list = new ArrayList<>();45        list.add("test");46        list.add("test1");47        assertThat(list).overridingErrorMessage(shouldContainOnly("test", "test1").create()).containsOnly("test", "test2");48    }49}

ShouldContainNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4import org.junit.Test;5public class ShouldContainNull {6    public void shouldContainNull() {7        List<String> list = new ArrayList<String>();8        list.add(null);9        assertThat(list).containsNull();10    }11}

ShouldContainNull

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.ShouldContainNull.shouldContainNull;3import java.util.ArrayList;4public class AssertjTest {5    public static void main(String[] args) {6        ArrayList<String> list = new ArrayList<>();7        list.add("test");8        list.add("test1");9        assertThat(list).overridingErrorMessage(shouldContainNull().create()).containsNull();10    }11}12import static org.assertj.core.api.Assertions.assertThat;13import static org.assertj.core.error.ShouldContainOnlyNulls.shouldContainOnlyNulls;14import java.util.ArrayList;15public class AssertjTest {16    public static void main(String[] args) {17        ArrayList<String> list = new ArrayList<>();18        list.add("test");19        list.add("test1");20        assertThat(list).overridingErrorMessage(shouldContainOnlyNulls().create()).containsOnlyNulls();21    }22}23import static org.assertj.core.api.Assertions.assertThat;24import static org.assertj.core.error.ShouldContainOnly.shouldContainOnly;25import java.util.ArrayList;26public class AssertjTest {27    public static void main(String[] args) {28        ArrayList<String> list = new ArrayList<>();29        list.add("test");30        list.add("test1");31        assertThat(list).overridingErrorMessage(shouldContainOnly("test", "test1").create()).containsOnly("test", "test2");32    }33}

ShouldContainNull

Using AI Code Generation

1import org.assertj.core.error.ShouldContainNull;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.AbstractThrowableAssert;4public class ShouldContainNullExample {5   public static void main(String args[]) {6      ShouldContainNull shouldContainNull = new ShouldContainNull();7      AbstractThrowableAssert<?, ? extends Throwable> assert1 = shouldContainNull.shouldContainNull(1);8      System.out.println(assert1);9      AbstractThrowableAssert<?, ? extends Throwable> assert2 = shouldContainNull.shouldContainNull(2);10      System.out.println(assert2);11   }12}

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