How to use newHashSet method of org.assertj.core.util.Sets class

Best Assertj code snippet using org.assertj.core.util.Sets.newHashSet

Source:RecursiveComparisonAssert_isEqualTo_with_iterables_Test.java

...10 *11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.api.recursive.comparison;14import static com.google.common.collect.Sets.newHashSet;15import static java.lang.String.format;16import static java.util.Collections.emptyList;17import static org.assertj.core.api.Assertions.assertThat;18import static org.assertj.core.api.Assertions.catchThrowable;19import static org.assertj.core.api.Assertions.tuple;20import static org.assertj.core.api.BDDAssertions.then;21import static org.assertj.core.api.recursive.comparison.Author.authorsTreeSet;22import static org.assertj.core.util.Arrays.array;23import static org.assertj.core.util.AssertionsUtil.expectAssertionError;24import static org.assertj.core.util.Lists.list;25import static org.assertj.core.util.Maps.newHashMap;26import static org.assertj.core.util.Sets.newLinkedHashSet;27import java.util.Collection;28import java.util.List;29import java.util.Map;30import java.util.Optional;31import java.util.Set;32import java.util.UnknownFormatConversionException;33import java.util.stream.Stream;34import org.assertj.core.api.RecursiveComparisonAssert_isEqualTo_BaseTest;35import org.assertj.core.groups.Tuple;36import org.assertj.core.internal.objects.data.PersonDto;37import org.assertj.core.test.Person;38import org.junit.jupiter.api.Test;39import org.junit.jupiter.params.ParameterizedTest;40import org.junit.jupiter.params.provider.Arguments;41import org.junit.jupiter.params.provider.MethodSource;42class RecursiveComparisonAssert_isEqualTo_with_iterables_Test extends RecursiveComparisonAssert_isEqualTo_BaseTest43    implements PersonData {44  @ParameterizedTest(name = "actual {0} / expected {1}")45  @MethodSource46  void should_fail_as_Person_overridden_equals_should_be_honored(Object actual, Object expected,47                                                                 ComparisonDifference difference) {48    // GIVEN49    recursiveComparisonConfiguration.useOverriddenEquals();50    // WHEN51    compareRecursivelyFailsAsExpected(actual, expected);52    // THEN53    verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall(actual, expected, difference);54  }55  static Stream<Arguments> should_fail_as_Person_overridden_equals_should_be_honored() {56    // sheldon type is Person which overrides equals!57    Iterable<Person> actualAsIterable = newHashSet(sheldon);58    Iterable<PersonDto> expectAsIterable = newHashSet(sheldonDto);59    Person[] actualAsArray = array(sheldon);60    PersonDto[] expectedAsArray = array(sheldonDto);61    Optional<Person> actualAsOptional = Optional.of(sheldon);62    Optional<PersonDto> expectedAsOptional = Optional.of(sheldonDto);63    Map<String, PersonDto> expectedAsMap = newHashMap("sheldon", sheldonDto);64    Map<String, Person> actualAsMap = newHashMap("sheldon", sheldon);65    return Stream.of(Arguments.of(actualAsIterable, expectAsIterable,66                                  diff("", actualAsIterable, expectAsIterable,67                                       format("The following expected elements were not matched in the actual HashSet:%n"68                                              + "  [PersonDto [name=Sheldon, home=HomeDto [address=AddressDto [number=1]]]]"))),69                     Arguments.of(actualAsArray, expectedAsArray, diff("[0]", sheldon, sheldonDto)),70                     Arguments.of(actualAsOptional, expectedAsOptional, diff("value", sheldon, sheldonDto)),71                     Arguments.of(actualAsMap, expectedAsMap, diff("sheldon", sheldon, sheldonDto)));72  }73  @ParameterizedTest(name = "author 1 {0} / author 2 {1}")74  @MethodSource75  void should_pass_when_comparing_same_collection_fields(Collection<Author> authors1, Collection<Author> authors2) {76    // GIVEN77    WithCollection<Author> actual = new WithCollection<>(authors1);78    WithCollection<Author> expected = new WithCollection<>(authors2);79    // THEN80    assertThat(actual).usingRecursiveComparison()81                      .isEqualTo(expected);82  }83  static Stream<Arguments> should_pass_when_comparing_same_collection_fields() {84    Author pratchett = new Author("Terry Pratchett");85    Author georgeMartin = new Author("George Martin");86    Collection<Author> empty = emptyList();87    return Stream.of(Arguments.of(list(pratchett), list(pratchett)),88                     Arguments.of(list(pratchett, georgeMartin), list(pratchett, georgeMartin)),89                     Arguments.of(list(pratchett, null), list(pratchett, null)),90                     Arguments.of(empty, empty),91                     Arguments.of(authorsTreeSet(pratchett), authorsTreeSet(pratchett)),92                     Arguments.of(authorsTreeSet(pratchett, georgeMartin), authorsTreeSet(pratchett, georgeMartin)),93                     Arguments.of(authorsTreeSet(pratchett, null), authorsTreeSet(pratchett, null)),94                     Arguments.of(authorsTreeSet(), authorsTreeSet()),95                     // ordered vs ordered is ok as long as the ordered elements match96                     Arguments.of(list(pratchett), authorsTreeSet(pratchett)),97                     Arguments.of(list(pratchett), newLinkedHashSet(pratchett)),98                     Arguments.of(list(georgeMartin, pratchett), authorsTreeSet(pratchett, georgeMartin)),99                     Arguments.of(list(pratchett, georgeMartin), newLinkedHashSet(pratchett, georgeMartin)),100                     Arguments.of(newLinkedHashSet(pratchett), list(pratchett)),101                     Arguments.of(newLinkedHashSet(pratchett), authorsTreeSet(pratchett)),102                     Arguments.of(newLinkedHashSet(pratchett, georgeMartin), list(pratchett, georgeMartin)),103                     Arguments.of(newLinkedHashSet(georgeMartin, pratchett), authorsTreeSet(pratchett, georgeMartin)),104                     Arguments.of(authorsTreeSet(pratchett), list(pratchett)),105                     Arguments.of(authorsTreeSet(pratchett), newLinkedHashSet(pratchett)),106                     Arguments.of(authorsTreeSet(pratchett, georgeMartin), list(georgeMartin, pratchett)),107                     Arguments.of(authorsTreeSet(pratchett, georgeMartin), newLinkedHashSet(georgeMartin, pratchett)),108                     Arguments.of(authorsTreeSet(pratchett, null), authorsTreeSet(pratchett, null)),109                     // actual ordered vs expected unordered can be compared but not the other way around110                     Arguments.of(list(pratchett), newHashSet(pratchett)),111                     Arguments.of(newLinkedHashSet(pratchett), newHashSet(pratchett)),112                     Arguments.of(authorsTreeSet(pratchett), newHashSet(pratchett)),113                     Arguments.of(list(pratchett, georgeMartin), newHashSet(pratchett, georgeMartin)),114                     Arguments.of(newLinkedHashSet(georgeMartin, pratchett), newHashSet(pratchett, georgeMartin)),115                     Arguments.of(authorsTreeSet(georgeMartin, pratchett), newHashSet(pratchett, georgeMartin)));116  }117  @ParameterizedTest(name = "authors 1 {0} / authors 2 {1} / path {2} / value 1 {3} / value 2 {4}")118  @MethodSource119  void should_fail_when_comparing_different_collection_fields(Collection<Author> authors1, Collection<Author> authors2,120                                                              String path, Object value1, Object value2, String desc) {121    // GIVEN122    WithCollection<Author> actual = new WithCollection<>(authors1);123    WithCollection<Author> expected = new WithCollection<>(authors2);124    // WHEN125    compareRecursivelyFailsAsExpected(actual, expected);126    // THEN127    ComparisonDifference difference = desc == null ? diff(path, value1, value2) : diff(path, value1, value2, desc);128    verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall(actual, expected, difference);129  }130  static Stream<Arguments> should_fail_when_comparing_different_collection_fields() {131    Author pratchett = new Author("Terry Pratchett");132    Author georgeMartin = new Author("George Martin");133    Author none = null;134    Set<Author> pratchettHashSet = newHashSet(pratchett);135    List<Author> pratchettList = list(pratchett);136    return Stream.of(Arguments.of(pratchettList, list(georgeMartin), "group[0].name", "Terry Pratchett", "George Martin", null),137                     Arguments.of(list(pratchett, georgeMartin), pratchettList, "group",138                                  list(pratchett, georgeMartin), pratchettList,139                                  "actual and expected values are collections of different size, actual size=2 when expected size=1"),140                     Arguments.of(pratchettList, list(none), "group[0]", pratchett, null, null),141                     Arguments.of(list(none), pratchettList, "group[0]", null, pratchett, null),142                     // actual non ordered vs expected ordered collections143                     Arguments.of(pratchettHashSet, pratchettList, "group", pratchettHashSet, pratchettList,144                                  "expected field is an ordered collection but actual field is not (java.util.HashSet), ordered collections are: [java.util.List, java.util.SortedSet, java.util.LinkedHashSet]"),145                     Arguments.of(authorsTreeSet(pratchett), authorsTreeSet(georgeMartin), "group[0].name",146                                  "Terry Pratchett", "George Martin", null),147                     Arguments.of(newHashSet(pratchett, georgeMartin), pratchettHashSet, "group",148                                  newHashSet(pratchett, georgeMartin), pratchettHashSet,149                                  "actual and expected values are collections of different size, actual size=2 when expected size=1"),150                     // hashSet diff is at the collection level, not the element as in ordered collection where we can show the151                     // pair of different elements, this is why actual and expected are set and not element values.152                     Arguments.of(pratchettHashSet, newHashSet(none), "group",153                                  pratchettHashSet, newHashSet(none),154                                  format("The following expected elements were not matched in the actual HashSet:%n  [null]")),155                     Arguments.of(newHashSet(none), pratchettHashSet, "group",156                                  newHashSet(none), pratchettHashSet,157                                  format("The following expected elements were not matched in the actual HashSet:%n"158                                         + "  [Author [name=Terry Pratchett]]")),159                     Arguments.of(pratchettHashSet, newHashSet(georgeMartin), "group",160                                  pratchettHashSet, newHashSet(georgeMartin),161                                  format("The following expected elements were not matched in the actual HashSet:%n"162                                         + "  [Author [name=George Martin]]")),163                     Arguments.of(authorsTreeSet(pratchett, georgeMartin), authorsTreeSet(pratchett), "group",164                                  authorsTreeSet(pratchett, georgeMartin), authorsTreeSet(pratchett),165                                  "actual and expected values are collections of different size, actual size=2 when expected size=1"),166                     Arguments.of(authorsTreeSet(pratchett), authorsTreeSet(none), "group[0]", pratchett, null, null),167                     Arguments.of(authorsTreeSet(none), authorsTreeSet(pratchett), "group[0]", null, pratchett, null));168  }169  @ParameterizedTest(name = "authors {0} / object {1} / path {2} / value 1 {3}/ value 2 {4}")170  @MethodSource171  void should_fail_when_comparing_iterable_to_non_iterable(Object actualFieldValue, Collection<Author> expectedFieldValue,172                                                           String path, Object value1, Object value2, String desc) {173    // GIVEN174    WithObject actual = new WithObject(actualFieldValue);175    WithCollection<Author> expected = new WithCollection<>(expectedFieldValue);176    // WHEN177    compareRecursivelyFailsAsExpected(actual, expected);178    // THEN179    ComparisonDifference difference = desc == null ? diff(path, value1, value2) : diff(path, value1, value2, desc);180    verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall(actual, expected, difference);181  }182  static Stream<Arguments> should_fail_when_comparing_iterable_to_non_iterable() {183    Author pratchett = new Author("Terry Pratchett");184    Author georgeMartin = new Author("George Martin");185    // We need to use the actual iterable and the expected list otherwise186    // verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall fails as actualIterable and expectedList description includes187    // their instance reference (e.g. @123ff3f) to differentiate their otherwise similar description.188    Author[] array = array(pratchett, georgeMartin);189    List<Author> orderedCollection = list(pratchett, georgeMartin);190    Set<Author> nonOrderedCollection = newHashSet(orderedCollection);191    return Stream.of(Arguments.of(pratchett, list(pratchett), "group", pratchett, list(pratchett),192                                  "expected field is an ordered collection but actual field is not (org.assertj.core.api.recursive.comparison.Author), ordered collections are: [java.util.List, java.util.SortedSet, java.util.LinkedHashSet]"),193                     Arguments.of(array, orderedCollection, "group", array, orderedCollection,194                                  "expected field is an ordered collection but actual field is not (org.assertj.core.api.recursive.comparison.Author[]), ordered collections are: [java.util.List, java.util.SortedSet, java.util.LinkedHashSet]"),195                     Arguments.of(array, nonOrderedCollection, "group", array, nonOrderedCollection,196                                  "expected field is an iterable but actual field is not (org.assertj.core.api.recursive.comparison.Author[])"),197                     Arguments.of(pratchett, nonOrderedCollection, "group", pratchett, nonOrderedCollection,198                                  "expected field is an iterable but actual field is not (org.assertj.core.api.recursive.comparison.Author)"));199  }200  @Test201  void should_report_unmatched_duplicate_elements_even_if_the_first_was_matched() {202    // GIVEN203    List<String> actual = list("aaa", "aaa");204    List<String> expected = list("aaa", "bbb");...

Source:GenerateParenthesis.java

...10 */11public class GenerateParenthesis {12    @Test13    void t1() {14        Set<String> result = Sets.newHashSet("()");15        org.assertj.core.api.Assertions.assertThat(generateParenthesis(1)).containsAll(result);16    }17    @Test18    void t2() {19        Set<String> result = Sets.newHashSet(20            "(())",21            "()()"22        );23        org.assertj.core.api.Assertions.assertThat(generateParenthesis(2)).containsAll(result);24    }25    @Test26    void t3() {27        Set<String> result = Sets.newHashSet(28            "((()))",29            "(()())",30            "(())()",31            "()(())",32            "()()()"33        );34        org.assertj.core.api.Assertions.assertThat(generateParenthesis(3)).containsAll(result);35    }36    @Test37    void t4() {38        Set<String> result = Sets.newHashSet(39            "(((())))",40            "((()()))",41            "((())())",42            "((()))()",43            "(()(()))",44            "(()()())",45            "(()())()",46            "(())(())",47            "(())()()",48            "()((()))",49            "()(()())",50            "()(())()",51            "()()(())",52            "()()()()"...

Source:FakeFollowerRepository.java

...7public class FakeFollowerRepository implements FollowerRepository {8    Map<UserId, Set<UserId>> followers = Maps.newHashMap();9    @Override10    public Set<UserId> getFollowers(UserId followee) {11        return this.followers.getOrDefault(followee, Sets.newHashSet());12    }13    @Override14    public void saveFollower(UserId followee, UserId follower) {15        Set<UserId> userFollowers = followers.getOrDefault(followee, Sets.newHashSet());16        userFollowers.add(follower);17        followers.put(followee, userFollowers);18    }19    @Override20    public void removeFollower(UserId followee, UserId follower) {21        Set<UserId> userFollowers = followers.getOrDefault(followee, Sets.newHashSet());22        userFollowers.remove(follower);23        followers.put(followee, userFollowers);24    }25}...

newHashSet

Using AI Code Generation

1import org.assertj.core.util.Sets;2import java.util.Set;3public class NewHashSet {4    public static void main(String[] args) {5        Set<String> set = Sets.newHashSet("one", "two", "three");6        System.out.println("Set: " + set);7    }8}9Recommended Posts: Java | AssertJ newLinkedHashSet() method10Java | AssertJ newTreeSet() method11Java | AssertJ newArrayList() method12Java | AssertJ newLinkedList() method13Java | AssertJ newConcurrentHashMap() method14Java | AssertJ newHashMap() method15Java | AssertJ newLinkedHashMap() method16Java | AssertJ newTreeMap() method17Java | AssertJ newConcurrentSkipListMap() method18Java | AssertJ newConcurrentSkipListSet() method19Java | AssertJ newTreeSet() method20Java | AssertJ newLinkedHashSet() method21Java | AssertJ newHashSet() method22Java | AssertJ newConcurrentLinkedQueue() method23Java | AssertJ newQueue() method24Java | AssertJ newConcurrentLinkedDeque() method25Java | AssertJ newDeque() method26Java | AssertJ newStack() method27Java | AssertJ newCopyOnWriteArrayList() method28Java | AssertJ newCopyOnWriteArraySet() method29Java | AssertJ newUnmodifiableList() method30Java | AssertJ newUnmodifiableSet() method31Java | AssertJ newUnmodifiableSortedSet() method32Java | AssertJ newUnmodifiableMap() method33Java | AssertJ newUnmodifiableSortedMap() method34Java | AssertJ newUnmodifiableCollection() method35Java | AssertJ newUnmodifiableNavigableSet() method36Java | AssertJ newUnmodifiableNavigableMap() method37Java | AssertJ newUnmodifiableQueue() method38Java | AssertJ newUnmodifiableDeque() method39Java | AssertJ newUnmodifiableIterator() method40Java | AssertJ newUnmodifiableListIterator() method41Java | AssertJ newUnmodifiableEntry() method42Java | AssertJ newUnmodifiableEntrySet() method43Java | AssertJ newUnmodifiableKeySet() method44Java | AssertJ newUnmodifiableValues() method45Java | AssertJ newUnmodifiableSortedEntrySet() method

newHashSet

Using AI Code Generation

1import static org.assertj.core.util.Sets.newHashSet;2import java.util.Set;3public class 1 {4    public static void main(String[] args) {5        Set<String> set = newHashSet("one", "two", "three");6        System.out.println(set);7    }8}

newHashSet

Using AI Code Generation

1import org.assertj.core.util.Sets;2import java.util.Set;3public class SetsDemo {4   public static void main(String[] args) {5      Set<String> set = Sets.newHashSet("one", "two", "three");6      System.out.println(set);7   }8}

newHashSet

Using AI Code Generation

1import org.assertj.core.util.Sets;2import java.util.Set;3public class NewHashSet {4   public static void main(String[] args) {5      Set<Integer> set = Sets.newHashSet(1, 2, 3);6      System.out.println(set);7   }8}9Recommended Posts: Java | Set newHashSet(Iterable<? extends E> elements) method10Java | Set newHashSet(E... elements) method11Java | Set newLinkedHashSet(Iterable<? extends E> elements) method12Java | Set newLinkedHashSet(E... elements) method13Java | Set newLinkedHashSetWithExpectedSize(int expectedSize) method14Java | Set newLinkedHashSet(int initialCapacity) method15Java | Set newLinkedHashSet(int initialCapacity, float loadFactor) method16Java | Set newConcurrentHashSet() method17Java | Set newConcurrentHashSet(Iterable<? extends E> elements) method18Java | Set newConcurrentHashSet(E... elements) method19Java | Set newConcurrentHashSet(int initialCapacity) method20Java | Set newConcurrentHashSet(int initialCapacity, float loadFactor) method21Java | Set newConcurrentHashSet(int initialCapacity, float loadFactor, int concurrencyLevel) method22Java | Set newConcurrentHashSetWithExpectedSize(int expectedSize) method23Java | Set newConcurrentHashSetWithExpectedSize(int expectedSize, int concurrencyLevel) method24Java | Set newConcurrentHashSetWithExpectedSize(int expectedSize, float loadFactor) method25Java | Set newConcurrentHashSetWithExpectedSize(int expectedSize, float loadFactor, int concurrencyLevel) method26Java | Set newIdentityHashSet() method27Java | Set newIdentityHashSet(int expectedSize) method28Java | Set newIdentityHashSet(Iterable<? extends E> elements) method29Java | Set newIdentityHashSet(E... elements) method30Java | Set newTreeSet() method31Java | Set newTreeSet(Comparator<? super E> comparator) method32Java | Set newTreeSet(Iterable<? extends E> elements) method33Java | Set newTreeSet(E... elements) method34Java | Set newTreeSet(SortedSet<E> set) method35Java | Set newTreeSet(Comparator<? super E> comparator, Iterable<? extends E> elements

newHashSet

Using AI Code Generation

1import static org.assertj.core.util.Sets.newHashSet;2import java.util.Set;3public class NewHashSetExample {4  public static void main(String[] args) {5    Set<String> set = newHashSet("one", "two", "three");6    System.out.println(set);7  }8}9import static org.assertj.core.util.Sets.newHashSet;10import java.util.Set;11public class NewHashSetExample {12  public static void main(String[] args) {13    Set<String> set = newHashSet("one", "two", "three", "one", "two", "three");14    System.out.println(set);15  }16}17import static org.assertj.core.util.Sets.newHashSet;18import java.util.Set;19public class NewHashSetExample {20  public static void main(String[] args) {21    Set<String> set = newHashSet("one", "two", "three", "one", "two", "three", null);22    System.out.println(set);23  }24}25import static org.assertj.core.util.Sets.newHashSet;26import java.util.Set;27public class NewHashSetExample {28  public static void main(String[] args) {29    Set<String> set = newHashSet("one", "two", "three", "one", "two", "three", null, null);30    System.out.println(set);31  }32}33import static org.assertj.core.util.Sets.newHashSet;34import java.util.Set;35public class NewHashSetExample {36  public static void main(String[] args) {37    Set<Integer> set = newHashSet(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);38    System.out.println(set);39  }40}

newHashSet

Using AI Code Generation

1package org.assertj.core.util;2import java.util.Set;3public class Sets {4    public static <T> Set<T> newHashSet(T... elements) {5        return null;6    }7}8package org.assertj.core.util;9import java.util.Set;10public class Sets {11    public static <T> Set<T> newHashSet(T... elements) {12        return null;13    }14}15package org.assertj.core.util;16import java.util.Set;17public class Sets {18    public static <T> Set<T> newHashSet(T... elements) {19        return null;20    }21}22package org.assertj.core.util;23import java.util.Set;24public class Sets {25    public static <T> Set<T> newHashSet(T... elements) {26        return null;27    }28}29package org.assertj.core.util;30import java.util.Set;31public class Sets {32    public static <T> Set<T> newHashSet(T... elements) {33        return null;34    }35}36package org.assertj.core.util;37import java.util.Set;38public class Sets {39    public static <T> Set<T> newHashSet(T... elements) {40        return null;41    }42}43package org.assertj.core.util;44import java.util.Set;45public class Sets {46    public static <T> Set<T> newHashSet(T... elements) {47        return null;48    }49}50package org.assertj.core.util;51import java.util.Set;52public class Sets {53    public static <T> Set<T> newHashSet(T... elements) {54        return null;55    }56}57package org.assertj.core.util;58import java.util.Set;59public class Sets {60    public static <T> Set<T> newHashSet(T... elements) {61        return null;62    }63}64package org.assertj.core.util;65import java.util.Set;66public class Sets {67    public static <T> Set<T> newHashSet(T... elements) {68        return null;69    }70}71package org.assertj.core.util;72import java.util.Set;73public class Sets {74    public static <T> Set<T> newHashSet(T... elements) {75        return null;76    }77}

newHashSet

Using AI Code Generation

1import java.util.HashSet;2import java.util.Set;3import org.assertj.core.util.Sets;4public class NewHashSet {5    public static void main(String[] args) {6        Set<String> set = Sets.newHashSet("one", "two", "three");7        System.out.println("Set: " + set);8    }9}

newHashSet

Using AI Code Generation

1import static org.assertj.core.util.Sets.newHashSet;2import java.util.HashSet;3import java.util.Set;4public class AssertjNewHashSetExample {5   public static void main(String[] args) {6      Set<String> set = new HashSet<>();7      set.add("apple");8      set.add("orange");9      set.add("mango");10      System.out.println("HashSet contains: " + set);11      Set<String> newSet = newHashSet("apple", "orange", "mango");12      System.out.println("new HashSet contains: " + newSet);13   }14}

newHashSet

Using AI Code Generation

1import org.assertj.core.util.Sets;2public class Demo {3    public static void main(String[] args) {4        Sets.newHashSet("a", "b", "c");5    }6}

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