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

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

Source:Iterables_assertContainsOnlyNulls_Test.java

...14import java.util.ArrayList;15import java.util.List;16import org.assertj.core.api.AssertionInfo;17import org.assertj.core.api.Assertions;18import org.assertj.core.error.ShouldContainOnlyNulls;19import org.assertj.core.internal.IterablesBaseTest;20import org.assertj.core.test.TestData;21import org.assertj.core.test.TestFailures;22import org.assertj.core.util.FailureMessages;23import org.assertj.core.util.Lists;24import org.junit.jupiter.api.Test;25import org.mockito.Mockito;26/**27 * Tests for <code>{@link Iterables#assertContainsOnlyNulls(AssertionInfo, Iterable)}</code>.28 *29 * @author Billy Yuan30 */31public class Iterables_assertContainsOnlyNulls_Test extends IterablesBaseTest {32    private List<String> actual = new ArrayList<>();33    @Test34    public void should_pass_if_actual_contains_null_once() {35        actual.add(null);36        iterables.assertContainsOnlyNulls(TestData.someInfo(), actual);37    }38    @Test39    public void should_pass_if_actual_contains_null_more_than_once() {40        actual = Lists.newArrayList(null, null, null);41        iterables.assertContainsOnlyNulls(TestData.someInfo(), actual);42    }43    @Test44    public void should_fail_if_actual_is_null() {45        actual = null;46        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> iterables.assertContainsOnlyNulls(someInfo(), actual)).withMessage(FailureMessages.actualIsNull());47    }48    @Test49    public void should_fail_if_actual_is_empty() {50        AssertionInfo info = TestData.someInfo();51        try {52            iterables.assertContainsOnlyNulls(info, actual);53        } catch (AssertionError e) {54            Mockito.verify(failures).failure(info, ShouldContainOnlyNulls.shouldContainOnlyNulls(actual));55            return;56        }57        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();58    }59    @Test60    public void should_fail_if_actual_contains_null_and_non_null_elements() {61        AssertionInfo info = TestData.someInfo();62        actual = Lists.newArrayList(null, null, "person");63        List<String> nonNulls = Lists.newArrayList("person");64        try {65            iterables.assertContainsOnlyNulls(info, actual);66        } catch (AssertionError e) {67            Mockito.verify(failures).failure(info, ShouldContainOnlyNulls.shouldContainOnlyNulls(actual, nonNulls));68            return;69        }70        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();71    }72    @Test73    public void should_fail_if_actual_contains_non_null_elements_only() {74        AssertionInfo info = TestData.someInfo();75        actual = Lists.newArrayList("person", "person2");76        List<String> nonNulls = Lists.newArrayList("person", "person2");77        try {78            iterables.assertContainsOnlyNulls(info, actual);79        } catch (AssertionError e) {80            Mockito.verify(failures).failure(info, ShouldContainOnlyNulls.shouldContainOnlyNulls(actual, nonNulls));81            return;82        }83        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();84    }85}...

Source:ObjectArrays_assertContainsOnlyNulls_Test.java

...13package org.assertj.core.internal.objectarrays;14import java.util.List;15import org.assertj.core.api.AssertionInfo;16import org.assertj.core.api.Assertions;17import org.assertj.core.error.ShouldContainOnlyNulls;18import org.assertj.core.internal.ObjectArraysBaseTest;19import org.assertj.core.test.TestData;20import org.assertj.core.test.TestFailures;21import org.assertj.core.util.Arrays;22import org.assertj.core.util.FailureMessages;23import org.assertj.core.util.Lists;24import org.junit.jupiter.api.Test;25import org.mockito.Mockito;26/**27 * Tests for <code>{@link ObjectArrays#assertContainsOnlyNulls(AssertionInfo, Object[])}</code>.28 *29 * @author Billy Yuan30 */31public class ObjectArrays_assertContainsOnlyNulls_Test extends ObjectArraysBaseTest {32    private Object[] actual = Arrays.array();33    @Test34    public void should_pass_if_actual_contains_null_once() {35        actual = new Object[]{ null };36        arrays.assertContainsOnlyNulls(TestData.someInfo(), actual);37    }38    @Test39    public void should_pass_if_actual_contains_null_more_than_once() {40        actual = Arrays.array(null, null, null);41        arrays.assertContainsOnlyNulls(TestData.someInfo(), actual);42    }43    @Test44    public void should_fail_if_actual_is_null() {45        actual = null;46        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> arrays.assertContainsOnlyNulls(someInfo(), actual)).withMessage(FailureMessages.actualIsNull());47    }48    @Test49    public void should_fail_if_actual_is_empty() {50        AssertionInfo info = TestData.someInfo();51        try {52            arrays.assertContainsOnlyNulls(info, actual);53        } catch (AssertionError e) {54            Mockito.verify(failures).failure(info, ShouldContainOnlyNulls.shouldContainOnlyNulls(actual));55            return;56        }57        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();58    }59    @Test60    public void should_fail_if_actual_contains_null_and_non_null_elements() {61        AssertionInfo info = TestData.someInfo();62        actual = Arrays.array(null, null, "person");63        List<String> nonNulls = Lists.newArrayList("person");64        try {65            arrays.assertContainsOnlyNulls(info, actual);66        } catch (AssertionError e) {67            Mockito.verify(failures).failure(info, ShouldContainOnlyNulls.shouldContainOnlyNulls(actual, nonNulls));68            return;69        }70        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();71    }72    @Test73    public void should_fail_if_actual_contains_non_null_elements_only() {74        AssertionInfo info = TestData.someInfo();75        actual = Arrays.array("person", "person2");76        List<String> nonNulls = Lists.newArrayList("person", "person2");77        try {78            arrays.assertContainsOnlyNulls(info, actual);79        } catch (AssertionError e) {80            Mockito.verify(failures).failure(info, ShouldContainOnlyNulls.shouldContainOnlyNulls(actual, nonNulls));81            return;82        }83        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();84    }85}...

Source:ShouldContainOnlyNulls_create_Test.java

...17import org.assertj.core.util.Lists;18import org.junit.jupiter.api.Test;19/**20 * Tests for21 * <code>{@link ShouldContainOnlyNulls#create(org.assertj.core.description.Description, org.assertj.core.presentation.Representation)}</code>22 *23 * @author Billy Yuan24 */25public class ShouldContainOnlyNulls_create_Test {26    @Test27    public void should_create_error_message_with_unexpected_element() {28        ErrorMessageFactory factory = ShouldContainOnlyNulls.shouldContainOnlyNulls(Lists.newArrayList("person", null), Lists.newArrayList("person"));29        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());30        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + ((("Expecting:%n" + "  <[\"person\", null]>%n") + "to contain only null elements but some elements were not:%n") + "  <[\"person\"]>"))));31    }32    @Test33    public void should_create_error_message_with_no_any_element() {34        ErrorMessageFactory factory = ShouldContainOnlyNulls.shouldContainOnlyNulls(Lists.newArrayList());35        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());36        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + (("Expecting:%n" + "  <[]>%n") + "to contain only null elements but it was empty"))));37    }38}...

ShouldContainOnlyNulls

Using AI Code Generation

1package org.assertj.core.error;2import java.util.List;3import org.assertj.core.internal.TestDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.junit.Test;6import static org.assertj.core.api.Assertions.assertThat;7import static org.assertj.core.error.ShouldContainOnlyNulls.shouldContainOnlyNulls;8import static org.assertj.core.util.Lists.list;9public class ShouldContainOnlyNullsTest {10  public void should_create_error_message() {11    ErrorMessageFactory factory = shouldContainOnlyNulls(list("Yoda", "Luke"), list("Luke"));12    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());13    assertThat(message).isEqualTo(String.format("[Test] %nExpecting:%n <[\"Yoda\", \"Luke\"]>%nto contain only nulls but some elements were not:%n <[\"Luke\"]>"));14  }15}16package org.assertj.core.error;17import java.util.List;18import org.assertj.core.internal.TestDescription;19import org.assertj.core.presentation.StandardRepresentation;20import org.junit.Test;21import static org.assertj.core.api.Assertions.assertThat;22import static org.assertj.core.error.ShouldContainOnlyNulls.shouldContainOnlyNulls;23import static org.assertj.core.util.Lists.list;24public class ShouldContainOnlyNullsTest {25  public void should_create_error_message() {26    ErrorMessageFactory factory = shouldContainOnlyNulls(list("Yoda", "Luke"), list("Luke"));27    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());28    assertThat(message).isEqualTo(String.format("[Test] %nExpecting:%n <[\"Yoda\", \"Luke\"]>%nto contain only nulls but some elements were not:%n <[\"Luke\"]>"));29  }30}

ShouldContainOnlyNulls

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldContainOnlyNulls;3import org.assertj.core.internal.TestDescription;4import org.assertj.core.presentation.StandardRepresentation;5public class ShouldContainOnlyNullsExample {6   public static void main(String[] args) {7      Throwable error = Assertions.catchThrowable(() -> { throw new AssertionError(ShouldContainOnlyNulls.shouldContainOnlyNulls(new StandardRepresentation(), new Object[] { "a", "b" }, 2)); });8      System.out.println(error.getMessage());9   }10}

ShouldContainOnlyNulls

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldContainOnlyNulls;3import org.assertj.core.internal.TestDescription;4import org.assertj.core.presentation.StandardRepresentation;5public class ShouldContainOnlyNullsExample {6   public static void main(String[] args) {7      TestDescription description = new TestDescription("TestDescription");8      StandardRepresentation representation = new StandardRepresentation();9      ShouldContainOnlyNulls shouldContainOnlyNulls = new ShouldContainOnlyNulls();10      String message = shouldContainOnlyNulls.shouldContainOnlyNulls(description, representation);11      System.out.println(message);12   }13}

ShouldContainOnlyNulls

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldContainOnlyNulls;3public class ShouldContainOnlyNullsExample {4   public static void main(String[] args) {5      ShouldContainOnlyNulls shouldContainOnlyNulls = new ShouldContainOnlyNulls();6      System.out.println(shouldContainOnlyNulls);7   }8}9Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

ShouldContainOnlyNulls

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 ShouldContainOnlyNulls_create_Test {6public void should_create_error_message() {7  ErrorMessageFactory factory = ShouldContainOnlyNulls.shouldContainOnlyNulls(newArrayList("Yoda", null), newArrayList("Yoda"));8  String message = factory.create(new TestDescription("Test"), new StandardRepresentation());9  then(message).isEqualTo(format("[Test] %n" +10                                 " <[\"Yoda\"]>"));11}12}13package org.assertj.core.error;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.error.ShouldContainOnlyNulls.shouldContainOnlyNulls;16import static org.assertj.core.util.Lists.newArrayList;17import org.assertj.core.internal.TestDescription;18import org.assertj.core.presentation.StandardRepresentation;19import org.junit.Test;20public class ShouldContainOnlyNulls_create_Test {21public void should_create_error_message() {22  ErrorMessageFactory factory = shouldContainOnlyNulls(newArrayList("Yoda", null), newArrayList("Yoda"));23  String message = factory.create(new TestDescription("Test"), new StandardRepresentation());24  assertThat(message).isEqualTo(format("[Test] %n" +25                                       " <[\"Yoda\"]>"));26}27}28package org.assertj.core.error;29import static org.assertj.core.api.Assertions.assertThat;30import static org.assertj.core.error.ShouldContainOnlyNulls.shouldContainOnlyNulls;31import static org.assertj.core.util.Lists.newArrayList;32import org.assertj.core.internal.TestDescription;33import org.assertj.core.presentation.StandardRepresentation;34import org.junit.Test;

ShouldContainOnlyNulls

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldContainOnlyNulls;3public class ShouldContainOnlyNullsExample {4    public static void main(String[] args) {5        Assertions.assertThat(new String[]{"A", "B"}).as("Testing null values").usingElementComparatorIgnoringFields("name").containsOnlyNulls();6    }7}

ShouldContainOnlyNulls

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldContainOnlyNulls;3public class ShouldContainOnlyNullsExample {4   public static void main(String[] args) {5      Object[] actual = new Object[] { "foo", "bar", "baz" };6      Assertions.assertThat(actual).as("Testing on %s", actual).containsOnlyNulls();7   }8}

ShouldContainOnlyNulls

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2public class AssertjTest {3    public void test() {4        List<String> list = new ArrayList<String>();5        list.add("a");6        list.add("b");7        list.add("c");8        list.add("d");9        list.add("e");10        assertThat(list).containsNull();11    }12}13	at org.junit.Assert.assertEquals(Assert.java:115)14	at org.junit.Assert.assertEquals(Assert.java:144)15	at org.assertj.core.api.AbstractListAssert.containsOnlyNullElements(AbstractListAssert.java:160)16	at org.assertj.core.api.AbstractListAssert.containsOnlyNullElements(AbstractListAssert.java:42)17	at com.tutorialspoint.AssertjTest.test(AssertjTest.java:14)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:50)23	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)24	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)25	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)26	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)27	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)28	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)29	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)30	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)31	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)32	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)33	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)34	at org.junit.runners.ParentRunner.run(ParentRunner.java:

ShouldContainOnlyNulls

Using AI Code Generation

1package org.assertj.core.error;2import org.junit.Test;3public class ShouldContainOnlyNulls_create_Test {4public void test1() {5  java.lang.Object actual = null;6  java.util.List<java.lang.Object> values = null;7  java.util.List<java.lang.Object> otherValues = null;8  java.util.List<java.lang.Object> notFoundValues = null;9  java.util.List<java.lang.Object> notExpectedValues = null;10  java.lang.Object[] notExpectedValuesArray = null;11  java.lang.Object[] notFoundValuesArray = null;12  java.lang.Object[] valuesArray = null;13  java.lang.Object[] otherValuesArray = null;14  org.assertj.core.data.Index index = null;15  org.assertj.core.data.Index[] indexes = null;16  java.lang.Object[] indexesArray = null;17  java.lang.Object actualGroup = null;18  java.lang.Object expectedGroup = null;19  java.lang.Object[] actualGroupArray = null;20  java.lang.Object[] expectedGroupArray = null;21  org.assertj.core.data.Offset<java.lang.Double> offset = null;22  java.lang.Object[] actualArray = null;23  java.lang.Object[] expectedArray = null;24  java.lang.Object[] actuals = null;25  java.lang.Object[] expecteds = null;26  java.lang.Object[] valuesArray2 = null;27  java.lang.Object[] otherValuesArray2 = null;28  java.lang.Object[] notExpectedValuesArray2 = null;29  java.lang.Object[] notFoundValuesArray2 = null;

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