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 Github

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...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}...

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Source:ObjectArrays_assertContainsNull_Test.java Github

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...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}...

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Source:ShouldContainNull_create_Test.java Github

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...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}...

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ShouldContainNull

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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)

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ShouldContainNull

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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)

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ShouldContainNull

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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 {

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ShouldContainNull

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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}

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ShouldContainNull

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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;

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ShouldContainNull

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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}

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ShouldContainNull

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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}

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ShouldContainNull

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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}

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ShouldContainNull

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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}

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ShouldContainNull

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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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