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

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

Source:ShouldContainOnlyNulls.java

...34  private ShouldContainOnlyNulls(Object actual, ErrorType errorType, Iterable<?> notExpected) {35    super("%n" +36          "Expecting actual:%n" +37          "  %s%n" +38          "to contain only null elements but " + describe(errorType),39          actual, notExpected);40  }41  private static String describe(ErrorType errorType) {42    switch (errorType) {43    case EMPTY:44      return "it was empty";45    case NON_NULL_ELEMENTS:46    default:47      return "some elements were not:%n  %s";48    }49  }50  public enum ErrorType {51    EMPTY, NON_NULL_ELEMENTS52  }53}...

describe

Using AI Code Generation

1public class ShouldContainOnlyNulls_create_Test {2  public void should_create_error_message() {3    ErrorMessageFactory factory = shouldContainOnlyNulls(newArrayList("Yoda", null));4    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());5    then(message).isEqualTo(format("[Test] %n" +6                                   "  <[\"Yoda\"]>"));7  }8}9public void should_create_error_message() {10  ErrorMessageFactory factory = shouldContainOnlyNulls(newArrayList("Yoda", null));11  String message = factory.create(new TextDescription("Test"), new StandardRepresentation());12  then(message).isEqualTo(format("[Test] %n" +13                                 "  <[\"Yoda\"]>"));14}15public void should_create_error_message() {16  ErrorMessageFactory factory = shouldContainOnlyNulls(newArrayList("Yoda", null));17  String message = factory.create(new TextDescription("Test"), new StandardRepresentation());18  then(message).isEqualTo(format("[Test] %n" +19                                 "  <[\"Yoda\"]>"));20}21public void should_create_error_message_with_custom_comparison_strategy() {22  ErrorMessageFactory factory = shouldContainOnlyNulls(newArrayList("Yoda", null), absValueComparisonStrategy);23  String message = factory.create(new TextDescription("Test"), new StandardRepresentation

describe

Using AI Code Generation

1assertThat(new String[]{"a", null}).containsOnlyNulls();2assertThat(Arrays.asList("a", null)).containsOnlyNulls();3assertThat(new String[]{"a", null}).containsOnlyNulls();4assertThat(Arrays.asList("a", null)).containsOnlyNulls();5assertThat(new String[]{"a", null}).containsOnlyNulls();6assertThat(Arrays.asList("a", null)).containsOnlyNulls();7assertThat(new String[]{"a", null}).containsOnlyNulls();8assertThat(Arrays.asList("a", null)).containsOnlyNulls();9assertThat(new String[]{"a", null}).containsOnlyNulls();10assertThat(Arrays.asList("a", null)).containsOnlyNulls();11assertThat(new String[]{"a", null}).containsOnlyNulls();12assertThat(Arrays.asList("a", null)).containsOnlyNulls();13assertThat(new String[]{"a", null}).containsOnlyNulls();14assertThat(Arrays.asList("a", null)).containsOnlyNulls();15assertThat(new String[]{"a", null}).containsOnlyNulls();16assertThat(Arrays.asList("a", null)).containsOnlyNulls();17assertThat(new String[]{"a", null}).containsOnlyNulls();

describe

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import static org.mockito.Mockito.mock;4import static org.mockito.Mockito.when;5import org.assertj.core.description.Description;6import org.assertj.core.presentation.StandardRepresentation;7import org.junit.jupiter.api.Test;8class ShouldContainOnlyNulls_create_Test {9  void should_create_error_message() {10    ErrorMessageFactory factory = ShouldContainOnlyNulls.shouldContainOnlyNulls(2);11    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());12    assertThat(message).isEqualTo(String.format("[Test] %n" +13                                                 " <[2]>%n"));14  }15  private static class TestDescription implements Description {16    private final String value;17    TestDescription(String value) {18      this.value = value;19    }20    public String value() {21      return value;22    }23    public Description appendText(String text) {24      return mock(Description.class);25    }26    public Description appendDescriptionOf(Description description) {27      return mock(Description.class);28    }29  }30}31package org.assertj.core.error;32import static org.assertj.core.api.Assertions.assertThat;33import static org.mockito.Mockito.mock;34import static org.mockito.Mockito.when;35import org.assertj.core.description.Description;36import org.assertj.core.presentation.StandardRepresentation;37import org.junit.jupiter.api.Test;38class ShouldContainOnlyNulls_create_Test {39  void should_create_error_message() {40    ErrorMessageFactory factory = ShouldContainOnlyNulls.shouldContainOnlyNulls(2);41    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());42    assertThat(message).isEqualTo(String.format("[Test] %n" +43                                                 " <[2]>%n"));44  }45  private static class TestDescription implements Description {46    private final String value;47    TestDescription(String value) {48      this.value = value;49    }

describe

Using AI Code Generation

1public void should_contain_only_nulls() {2  List<String> list = Arrays.asList("a", "b", null);3  AssertionError error = expectAssertionError(() -> assertThat(list).containsOnlyNulls());4  then(error).hasMessage(shouldContainOnlyNulls(list).create());5}6public void should_contain_only_nulls() {7  List<String> list = Arrays.asList("a", "b", null);8  AssertionError error = expectAssertionError(() -> assertThat(list).containsOnlyNulls());9  then(error).hasMessage(shouldContainOnlyNulls(list).create());10}11public void should_contain_only_nulls() {12  List<String> list = Arrays.asList("a", "b", null);13  AssertionError error = expectAssertionError(() -> assertThat(list).containsOnlyNulls());14  then(error).hasMessage(shouldContainOnlyNulls(list).create());15}16public void should_contain_only_nulls() {17  List<String> list = Arrays.asList("a", "b", null);18  AssertionError error = expectAssertionError(() -> assertThat(list).containsOnlyNulls());19  then(error).hasMessage(shouldContainOnlyNulls(list).create());20}21public void should_contain_only_nulls() {22  List<String> list = Arrays.asList("a", "b", null);23  AssertionError error = expectAssertionError(() -> assertThat(list).containsOnlyNulls());24  then(error).hasMessage(shouldContainOnlyNulls(list).create());25}26public void should_contain_only_nulls() {27  List<String> list = Arrays.asList("a", "b", null);28  AssertionError error = expectAssertionError(() -> assertThat(list).containsOnly

describe

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.ShouldContainOnlyNulls.shouldContainOnlyNulls;3import static org.assertj.core.util.Lists.newArrayList;4import java.util.List;5import org.assertj.core.description.Description;6import org.assertj.core.presentation.StandardRepresentation;7import org.junit.Test;8public class ShouldContainOnlyNulls_create_Test {9  public void should_create_error_message() {10    List<String> actual = newArrayList("Luke", null);11    String error = shouldContainOnlyNulls(actual).create(new Description("Test"), new StandardRepresentation());12    assertThat(error).isEqualTo(String.format("[Test] %nExpecting:%n <[\"Luke\", null]>%nto contain only null elements but some elements were not null:%n <[\"Luke\"]>%n"));13  }14}15OK (1 test)

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