How to use ShouldContainOnly class of org.assertj.core.error package

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

Source:ShouldContainOnly_create_Test.java

...21import org.assertj.core.util.Sets;22import org.junit.jupiter.api.Test;23/**24 * Tests for25 * <code>{@link ShouldContainOnly#create(org.assertj.core.description.Description, org.assertj.core.presentation.Representation)}</code>26 * .27 *28 * @author Alex Ruiz29 * @author Yvonne Wang30 * @author Joel Costigliola31 */32public class ShouldContainOnly_create_Test {33    private static final ComparatorBasedComparisonStrategy CASE_INSENSITIVE_COMPARISON_STRATEGY = new ComparatorBasedComparisonStrategy(CaseInsensitiveStringComparator.instance);34    @Test35    public void should_create_error_message() {36        ErrorMessageFactory factory = ShouldContainOnly.shouldContainOnly(Lists.newArrayList("Yoda", "Han"), Lists.newArrayList("Luke", "Yoda"), Sets.newLinkedHashSet("Luke"), Sets.newLinkedHashSet("Han"));37        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());38        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + ((((((("Expecting:%n" + "  <[\"Yoda\", \"Han\"]>%n") + "to contain only:%n") + "  <[\"Luke\", \"Yoda\"]>%n") + "elements not found:%n") + "  <[\"Luke\"]>%n") + "and elements not expected:%n") + "  <[\"Han\"]>%n"))));39    }40    @Test41    public void should_create_error_message_with_custom_comparison_strategy() {42        ErrorMessageFactory factory = ShouldContainOnly.shouldContainOnly(Lists.newArrayList("Yoda", "Han"), Lists.newArrayList("Luke", "Yoda"), Sets.newLinkedHashSet("Luke"), Sets.newLinkedHashSet("Han"), ShouldContainOnly_create_Test.CASE_INSENSITIVE_COMPARISON_STRATEGY);43        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());44        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + (((((((("Expecting:%n" + "  <[\"Yoda\", \"Han\"]>%n") + "to contain only:%n") + "  <[\"Luke\", \"Yoda\"]>%n") + "elements not found:%n") + "  <[\"Luke\"]>%n") + "and elements not expected:%n") + "  <[\"Han\"]>%n") + "when comparing values using CaseInsensitiveStringComparator"))));45    }46    @Test47    public void should_not_display_unexpected_elements_when_there_are_none() {48        ErrorMessageFactory factory = ShouldContainOnly.shouldContainOnly(Lists.newArrayList("Yoda"), Lists.newArrayList("Luke", "Yoda"), Sets.newLinkedHashSet("Luke"), Collections.emptySet());49        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());50        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + ((((("Expecting:%n" + "  <[\"Yoda\"]>%n") + "to contain only:%n") + "  <[\"Luke\", \"Yoda\"]>%n") + "but could not find the following elements:%n") + "  <[\"Luke\"]>%n"))));51    }52    @Test53    public void should_not_display_unexpected_elements_when_there_are_none_with_custom_comparison_strategy() {54        ErrorMessageFactory factory = ShouldContainOnly.shouldContainOnly(Lists.newArrayList("Yoda"), Lists.newArrayList("Luke", "Yoda"), Sets.newLinkedHashSet("Luke"), Collections.emptySet(), ShouldContainOnly_create_Test.CASE_INSENSITIVE_COMPARISON_STRATEGY);55        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());56        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + (((((("Expecting:%n" + "  <[\"Yoda\"]>%n") + "to contain only:%n") + "  <[\"Luke\", \"Yoda\"]>%n") + "but could not find the following elements:%n") + "  <[\"Luke\"]>%n") + "when comparing values using CaseInsensitiveStringComparator"))));57    }58    @Test59    public void should_not_display_elements_not_found_when_there_are_none() {60        ErrorMessageFactory factory = ShouldContainOnly.shouldContainOnly(Lists.newArrayList("Yoda", "Leia"), Lists.newArrayList("Yoda"), Collections.emptySet(), Sets.newLinkedHashSet("Leia"));61        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());62        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + ((((("Expecting:%n" + "  <[\"Yoda\", \"Leia\"]>%n") + "to contain only:%n") + "  <[\"Yoda\"]>%n") + "but the following elements were unexpected:%n") + "  <[\"Leia\"]>%n"))));63    }64    @Test65    public void should_not_display_elements_not_found_when_there_are_none_with_custom_comparison_strategy() {66        ErrorMessageFactory factory = ShouldContainOnly.shouldContainOnly(Lists.newArrayList("Yoda", "Leia"), Lists.newArrayList("Yoda"), Collections.emptySet(), Sets.newLinkedHashSet("Leia"), ShouldContainOnly_create_Test.CASE_INSENSITIVE_COMPARISON_STRATEGY);67        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());68        Assertions.assertThat(message).isEqualTo(String.format(("[Test] %n" + (((((("Expecting:%n" + "  <[\"Yoda\", \"Leia\"]>%n") + "to contain only:%n") + "  <[\"Yoda\"]>%n") + "but the following elements were unexpected:%n") + "  <[\"Leia\"]>%n") + "when comparing values using CaseInsensitiveStringComparator"))));69    }70}...

Source:Maps_assertContainsOnly_Test.java

...15import java.util.Map;16import org.assertj.core.api.AssertionInfo;17import org.assertj.core.api.Assertions;18import org.assertj.core.data.MapEntry;19import org.assertj.core.error.ShouldContainOnly;20import org.assertj.core.internal.ErrorMessages;21import org.assertj.core.internal.MapsBaseTest;22import org.assertj.core.test.Maps;23import org.assertj.core.test.TestData;24import org.assertj.core.util.Arrays;25import org.assertj.core.util.FailureMessages;26import org.junit.jupiter.api.Test;27import org.mockito.Mockito;28/**29 * Tests for30 * <code>{@link org.assertj.core.internal.Maps#assertContainsOnly(org.assertj.core.api.AssertionInfo, java.util.Map, org.assertj.core.data.MapEntry...)}</code>31 * .32 *33 * @author Jean-Christophe Gay34 */35public class Maps_assertContainsOnly_Test extends MapsBaseTest {36    @SuppressWarnings("unchecked")37    @Test38    public void should_fail_if_actual_is_null() {39        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> maps.assertContainsOnly(someInfo(), null, entry("name", "Yoda"))).withMessage(FailureMessages.actualIsNull());40    }41    @SuppressWarnings("unchecked")42    @Test43    public void should_fail_if_given_entries_array_is_null() {44        Assertions.assertThatNullPointerException().isThrownBy(() -> maps.assertContainsOnly(someInfo(), actual, ((MapEntry[]) (null)))).withMessage(ErrorMessages.entriesToLookForIsNull());45    }46    @SuppressWarnings("unchecked")47    @Test48    public void should_fail_if_given_entries_array_is_empty() {49        Assertions.assertThatIllegalArgumentException().isThrownBy(() -> maps.assertContainsOnly(someInfo(), actual, emptyEntries())).withMessage(ErrorMessages.entriesToLookForIsEmpty());50    }51    @SuppressWarnings("unchecked")52    @Test53    public void should_pass_if_actual_and_entries_are_empty() {54        maps.assertContainsOnly(TestData.someInfo(), Collections.emptyMap(), MapsBaseTest.emptyEntries());55    }56    @SuppressWarnings("unchecked")57    @Test58    public void should_pass_if_actual_contains_only_expected_entries() {59        maps.assertContainsOnly(TestData.someInfo(), actual, MapEntry.entry("name", "Yoda"), MapEntry.entry("color", "green"));60    }61    @Test62    public void should_fail_if_actual_contains_unexpected_entry() {63        AssertionInfo info = TestData.someInfo();64        MapEntry<String, String>[] expected = Arrays.array(MapEntry.entry("name", "Yoda"));65        try {66            maps.assertContainsOnly(info, actual, expected);67        } catch (AssertionError e) {68            Mockito.verify(failures).failure(info, ShouldContainOnly.shouldContainOnly(actual, expected, Collections.emptySet(), Maps_assertContainsOnly_Test.newHashSet(MapEntry.entry("color", "green"))));69            return;70        }71        Assertions.shouldHaveThrown(AssertionError.class);72    }73    @Test74    public void should_fail_if_actual_does_not_contains_every_expected_entries() {75        AssertionInfo info = TestData.someInfo();76        MapEntry<String, String>[] expected = Arrays.array(MapEntry.entry("name", "Yoda"), MapEntry.entry("color", "green"));77        Map<String, String> underTest = Maps.mapOf(MapEntry.entry("name", "Yoda"));78        try {79            maps.assertContainsOnly(info, underTest, expected);80        } catch (AssertionError e) {81            Mockito.verify(failures).failure(info, ShouldContainOnly.shouldContainOnly(underTest, expected, Maps_assertContainsOnly_Test.newHashSet(MapEntry.entry("color", "green")), Collections.emptySet()));82            return;83        }84        Assertions.shouldHaveThrown(AssertionError.class);85    }86    @Test87    public void should_fail_if_actual_does_not_contains_every_expected_entries_and_contains_unexpected_one() {88        AssertionInfo info = TestData.someInfo();89        MapEntry<String, String>[] expected = Arrays.array(MapEntry.entry("name", "Yoda"), MapEntry.entry("color", "green"));90        Map<String, String> underTest = Maps.mapOf(MapEntry.entry("name", "Yoda"), MapEntry.entry("job", "Jedi"));91        try {92            maps.assertContainsOnly(info, underTest, expected);93        } catch (AssertionError e) {94            Mockito.verify(failures).failure(info, ShouldContainOnly.shouldContainOnly(underTest, expected, Maps_assertContainsOnly_Test.newHashSet(MapEntry.entry("color", "green")), Maps_assertContainsOnly_Test.newHashSet(MapEntry.entry("job", "Jedi"))));95            return;96        }97        Assertions.shouldHaveThrown(AssertionError.class);98    }99    @Test100    public void should_fail_if_actual_contains_entry_key_with_different_value() {101        AssertionInfo info = TestData.someInfo();102        MapEntry<String, String>[] expectedEntries = Arrays.array(MapEntry.entry("name", "Yoda"), MapEntry.entry("color", "yellow"));103        try {104            maps.assertContainsOnly(info, actual, expectedEntries);105        } catch (AssertionError e) {106            Mockito.verify(failures).failure(info, ShouldContainOnly.shouldContainOnly(actual, expectedEntries, Maps_assertContainsOnly_Test.newHashSet(MapEntry.entry("color", "yellow")), Maps_assertContainsOnly_Test.newHashSet(MapEntry.entry("color", "green"))));107            return;108        }109        Assertions.shouldHaveThrown(AssertionError.class);110    }111}...

Source:ShouldContainOnly.java

...10 *11 * Copyright 2012-2020 the original author or authors.12 */13package org.assertj.core.error;14import static org.assertj.core.error.ShouldContainOnly.ErrorType.NOT_EXPECTED_ONLY;15import static org.assertj.core.error.ShouldContainOnly.ErrorType.NOT_FOUND_ONLY;16import static org.assertj.core.error.GroupTypeDescription.getGroupTypeDescription;17import static org.assertj.core.util.IterableUtil.isNullOrEmpty;18import org.assertj.core.internal.ComparisonStrategy;19import org.assertj.core.internal.StandardComparisonStrategy;20/**21 * Creates an error message indicating that an assertion that verifies a group of elements contains only a given set of22 * values and23 * nothing else failed. A group of elements can be a collection, an array or a {@code String}.24 * 25 * @author Alex Ruiz26 * @author Yvonne Wang27 * @author Joel Costigliola28 */29public class ShouldContainOnly extends BasicErrorMessageFactory {30  /**31   * Creates a new <code>{@link ShouldContainOnly}</code>.32   * 33   * @param actual the actual value in the failed assertion.34   * @param expected values expected to be contained in {@code actual}.35   * @param notFound values in {@code expected} not found in {@code actual}.36   * @param notExpected values in {@code actual} that were not in {@code expected}.37   * @param comparisonStrategy the {@link ComparisonStrategy} used to evaluate assertion.38   * @return the created {@code ErrorMessageFactory}.39   */40  public static ErrorMessageFactory shouldContainOnly(Object actual, Object expected, Iterable<?> notFound,41                                                      Iterable<?> notExpected, ComparisonStrategy comparisonStrategy) {42    GroupTypeDescription groupTypeDescription = getGroupTypeDescription(actual);43    if (isNullOrEmpty(notExpected))44      return new ShouldContainOnly(actual, expected, notFound, NOT_FOUND_ONLY, comparisonStrategy, groupTypeDescription);45    if (isNullOrEmpty(notFound))46      return new ShouldContainOnly(actual, expected, notExpected, NOT_EXPECTED_ONLY, comparisonStrategy, groupTypeDescription);47    return new ShouldContainOnly(actual, expected, notFound, notExpected, comparisonStrategy, groupTypeDescription);48  }49  /**50   * Creates a new <code>{@link ShouldContainOnly}</code>.51   * 52   * @param actual the actual value in the failed assertion.53   * @param expected values expected to be contained in {@code actual}.54   * @param notFound values in {@code expected} not found in {@code actual}.55   * @param notExpected values in {@code actual} that were not in {@code expected}.56   * @return the created {@code ErrorMessageFactory}.57   */58  public static ErrorMessageFactory shouldContainOnly(Object actual, Object expected, Iterable<?> notFound,59                                                      Iterable<?> notExpected) {60    return shouldContainOnly(actual, expected, notFound, notExpected, StandardComparisonStrategy.instance());61  }62  private ShouldContainOnly(Object actual, Object expected, Iterable<?> notFound, Iterable<?> notExpected,63                            ComparisonStrategy comparisonStrategy, GroupTypeDescription groupTypeDescription) {64    super("%n" +65          "Expecting " + groupTypeDescription.getGroupTypeName() + ":%n" +66          "  <%s>%n" +67          "to contain only:%n" +68          "  <%s>%n" +69          groupTypeDescription.getElementTypeName() + " not found:%n" +70          "  <%s>%n" +71          "and " + groupTypeDescription.getElementTypeName() + " not expected:%n" +72          "  <%s>%n%s", actual,73          expected, notFound, notExpected, comparisonStrategy);74  }75  private ShouldContainOnly(Object actual, Object expected, Iterable<?> notFoundOrNotExpected, ErrorType errorType,76                            ComparisonStrategy comparisonStrategy, GroupTypeDescription groupTypeDescription) {77    // @format:off78    super("%n" +79          "Expecting "+groupTypeDescription.getGroupTypeName()+":%n" +80          "  <%s>%n" +81          "to contain only:%n" +82          "  <%s>%n" + (errorType == NOT_FOUND_ONLY ?83          "but could not find the following "+groupTypeDescription.getElementTypeName()+":%n" : "but the following "+groupTypeDescription.getElementTypeName()+" were unexpected:%n") +84          "  <%s>%n%s",85          actual, expected, notFoundOrNotExpected, comparisonStrategy);86    // @format:on87  }88  public enum ErrorType {89    NOT_FOUND_ONLY, NOT_EXPECTED_ONLY...

ShouldContainOnly

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.ShouldContainOnly.shouldContainOnly;3import static org.assertj.core.util.Lists.newArrayList;4import static org.assertj.core.util.Sets.newLinkedHashSet;5import java.util.List;6import java.util.Set;7import org.assertj.core.api.AssertionInfo;8import org.assertj.core.error.ErrorMessageFactory;9import org.assertj.core.internal.Failures;10import org.assertj.core.presentation.StandardRepresentation;11import org.junit.Test;12public class ShouldContainOnlyTest {13  private Failures failures = Failures.instance();14  public void should_create_error_message() {15    ErrorMessageFactory factory = shouldContainOnly(newArrayList("Yoda", "Luke"), newLinkedHashSet("Luke"),16                                                   newLinkedHashSet("Yoda"));17    String message = factory.create(new AssertionInfo(), new StandardRepresentation());18    assertThat(message).isEqualTo(String.format(19                                                " <[\"Yoda\"]>%n"));20  }21  public void should_create_error_message_with_custom_comparison_strategy() {22    ErrorMessageFactory factory = shouldContainOnly(newArrayList("Yoda", "Luke"), newLinkedHashSet("Luke"),23                                                   newLinkedHashSet("Yoda"), caseInsensitiveStringComparisonStrategy);24    String message = factory.create(new AssertionInfo(), new StandardRepresentation());25    assertThat(message).isEqualTo(String.format(26                                                "when comparing values using 'CaseInsensitiveStringComparator'%n"));27  }28}

ShouldContainOnly

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4import org.junit.Test;5import org.assertj.core.error.ShouldContainOnly;6public class ShouldContainOnlyTest {7   public void test() {8      List<Integer> list = new ArrayList<Integer>();9      list.add(1);10      list.add(2);11      list.add(3);12      list.add(4);13      assertThat(list).containsOnly(1, 2, 3, 4);14   }15}16assertThat(list).containsOnly(1, 2, 3, 4, 5);17assertThat(list).containsOnly(1, 2, 3);18assertThat(list).containsOnly(1, 2, 3, 4, 5, 6);

ShouldContainOnly

Using AI Code Generation

1import org.assertj.core.error.ShouldContainOnly;2import org.assertj.core.description.Description;3import org.assertj.core.description.TextDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.assertj.core.util.Lists;6import org.assertj.core.util.Sets;7import java.util.List;8import java.util.Set;9public class ShouldContainOnlyExample {10   public static void main(String[] args) {11      Set<String> set = Sets.newLinkedHashSet("a", "b", "c");12      List<String> list = Lists.newArrayList("a", "b", "c", "d", "e");13      Description description = new TextDescription("Test");14      System.out.println(ShouldContainOnly.shouldContainOnly(set, list, Sets.newLinkedHashSet("d", "e"), Sets.newLinkedHashSet("d", "e"), description, new StandardRepresentation()));15   }16}

ShouldContainOnly

Using AI Code Generation

1import  org.assertj.core.error.ShouldContainOnly;2 import  org.assertj.core.internal.TestDescription;3 import  org.assertj.core.presentation.StandardRepresentation;4 import  org.assertj.core.util.diff.Delta;5 import  org.assertj.core.util.diff.Delta.TYPE;6 import  org.assertj.core.util.diff.Diff;7 import  org.assertj.core.util.diff.Patch;8 import  java.util.ArrayList;9 import  java.util.List;10 import  static  java.util.Arrays.asList;11 import  static  org.assertj.core.error.ShouldContainOnly.shouldContainOnly;

ShouldContainOnly

Using AI Code Generation

1import org.assertj.core.error.ShouldContainOnly;2import org.assertj.core.internal.StandardComparisonStrategy;3import org.assertj.core.description.Description;4import org.assertj.core.description.TextDescription;5import org.assertj.core.presentation.StandardRepresentation;6import org.assertj.core.presentation.Representation;7import org.assertj.core.util.Arrays;8import java.util.List;9import java.util.ArrayList;10import java.util.HashSet;11import java.util.Set;12import java.util.Map;13import java.util.HashMap;14import java.util.Iterator;15public class ShouldContainOnlyDemo {16   public static void main(String[] args) {17      Description description = new TextDescription("Testing");18      Representation representation = new StandardRepresentation();19      StandardComparisonStrategy standardComparisonStrategy = StandardComparisonStrategy.instance();20      ShouldContainOnly shouldContainOnly = new ShouldContainOnly(Arrays.array(1, 2, 3), Arrays.array(4, 5, 6), new ArrayList(), standardComparisonStrategy);21      ShouldContainOnly shouldContainOnly1 = new ShouldContainOnly(Arrays.array(1, 2, 3), Arrays.array(4, 5, 6), new ArrayList(), standardComparisonStrategy);22      ShouldContainOnly shouldContainOnly2 = new ShouldContainOnly(Arrays.array(1, 2, 3), Arrays.array(4, 5, 6), new ArrayList(), standardComparisonStrategy);23      ShouldContainOnly shouldContainOnly3 = new ShouldContainOnly(Arrays.array(1, 2, 3), Arrays.array(1, 2, 3), new ArrayList(), standardComparisonStrategy);24      ShouldContainOnly shouldContainOnly4 = new ShouldContainOnly(Arrays.array(1, 2, 3), Arrays.array(4, 5, 6), new ArrayList(), standardComparisonStrategy);25      ShouldContainOnly shouldContainOnly5 = new ShouldContainOnly(Arrays.array(1, 2, 3), Arrays.array(4, 5, 6), new ArrayList(), standardComparisonStrategy);26      shouldContainOnly.values();

ShouldContainOnly

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldContainOnly;3import org.assertj.core.internal.TestDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.assertj.core.util.Lists;6import java.util.List;7public class AssertJAssertError {8    public static void main(String[] args) {9        List<String> list = Lists.newArrayList("a", "b", "c", "d");10        List<String> expected = Lists.newArrayList("a", "b", "c");11        List<String> unexpected = Lists.newArrayList("d");12        ShouldContainOnly shouldContainOnly = ShouldContainOnly.shouldContainOnly(list, expected, unexpected, new StandardRepresentation());13        String errorMessage = shouldContainOnly.create(new TestDescription("TEST"), new StandardRepresentation());14        System.out.println(errorMessage);15    }16}

ShouldContainOnly

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        ShouldContainOnly shouldContainOnly = new ShouldContainOnly(1, 2, 3, 4, 5, 6, 7, 8, 9);4        System.out.println(shouldContainOnly.getMessage());5    }6}

ShouldContainOnly

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.error.*;3import org.assertj.core.description.*;4import org.assertj.core.presentation.*;5import org.junit.*;6import static org.assertj.core.api.Assertions.*;7import static org.assertj.core.error.ShouldBeEmpty.*;8import static org.assertj.core.error.ShouldContainOnly.*;9import static org.assertj.core.util.Lists.*;10import static org.assertj.core.util.Sets.*;11import java.util.*;12public class ShouldContainOnlyExample {13   public void should_contain_only_example() {14      List<String> list = newArrayList("a", "b", "c");15      try {16         assertThat(list).containsOnly("a", "b", "c", "d");17      } catch (AssertionError e) {18         System.out.println(e.getMessage());

ShouldContainOnly

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        List<String> list = new ArrayList<>();4        list.add("one");5        list.add("two");6        list.add("three");7        ErrorMessageFactory factory = ShouldContainOnly.shouldContainOnly(list, "one", "two", "four");8        System.out.println(factory.create("test", "test"));9    }10}

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