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 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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ShouldContainNull

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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 }

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ShouldContainNull

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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}

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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 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

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ShouldContainNull

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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());

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ShouldContainNull

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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) {

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ShouldContainNull

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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 {

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ShouldContainNull

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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}

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ShouldContainNull

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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}

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ShouldContainNull

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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}

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ShouldContainNull

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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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