How to use failsRequirements method of org.assertj.core.internal.Iterables class

Best Assertj code snippet using org.assertj.core.internal.Iterables.failsRequirements

Source:Iterables.java

...1071  }1072  public <E> void assertAllSatisfy(AssertionInfo info, Iterable<? extends E> actual, Consumer<? super E> requirements) {1073    assertNotNull(info, actual);1074    requireNonNull(requirements, "The Consumer<T> expressing the assertions requirements must not be null");1075    List<UnsatisfiedRequirement> unsatisfiedRequirements = stream(actual).map(element -> failsRequirements(requirements, element))1076                                                                         .filter(Optional::isPresent)1077                                                                         .map(Optional::get)1078                                                                         .collect(toList());1079    if (!unsatisfiedRequirements.isEmpty())1080      throw failures.failure(info, elementsShouldSatisfy(actual, unsatisfiedRequirements, info));1081  }1082  private static <E> Optional<UnsatisfiedRequirement> failsRequirements(Consumer<? super E> requirements, E element) {1083    try {1084      requirements.accept(element);1085    } catch (AssertionError ex) {1086      return Optional.of(new UnsatisfiedRequirement(element, ex.getMessage()));1087    }1088    return Optional.empty();1089  }1090  public <E> void assertSatisfiesExactly(AssertionInfo info, Iterable<? extends E> actual,1091                                         Consumer<? super E>[] allRequirements) {1092    assertNotNull(info, actual);1093    assertHasSameSizeAs(info, actual, allRequirements); // TODO1094    List<E> actualAsList = newArrayList(actual);1095    Map<Integer, UnsatisfiedRequirement> unsatisfiedRequirements = new HashMap<>();1096    for (int i = 0; i < allRequirements.length; i++) {1097      final int index = i;1098      E elementAtIndex = actualAsList.get(index);1099      Consumer<? super E> requirementsAtIndex = allRequirements[index];1100      failsRequirements(requirementsAtIndex, elementAtIndex).ifPresent(req -> unsatisfiedRequirements.put(index, req));1101    }1102    if (!unsatisfiedRequirements.isEmpty())1103      throw failures.failure(info, elementsShouldSatisfyExactly(actual, unsatisfiedRequirements, info));1104  }1105  public <E> void assertSatisfiesExactlyInAnyOrder(AssertionInfo info, Iterable<? extends E> actual,1106                                                   Consumer<? super E>[] consumers) {1107    assertNotNull(info, actual);1108    requireNonNull(consumers, "The Consumer<? super E>... expressing the assertions must not be null");1109    for (Consumer<? super E> consumer : consumers)1110      requireNonNull(consumer, "Elements in the Consumer<? super E>... expressing the assertions must not be null");1111    checkSizes(actual, sizeOf(actual), consumers.length, info);1112    Deque<ElementsSatisfyingConsumer<E>> satisfiedElementsPerConsumer = satisfiedElementsPerConsumer(actual, consumers);1113    // fail fast check1114    boolean someRequirementsAreNotMet = satisfiedElementsPerConsumer.stream().anyMatch(e -> e.getElements().isEmpty());1115    if (someRequirementsAreNotMet) throw failures.failure(info, shouldSatisfyExactlyInAnyOrder(actual));1116    if (!areAllConsumersSatisfied(satisfiedElementsPerConsumer))1117      throw failures.failure(info, shouldSatisfyExactlyInAnyOrder(actual));1118  }1119  @SafeVarargs1120  private static <E> Deque<ElementsSatisfyingConsumer<E>> satisfiedElementsPerConsumer(Iterable<? extends E> actual,1121                                                                                       Consumer<? super E>... consumers) {1122    return stream(consumers).map(consumer -> new ElementsSatisfyingConsumer<E>(actual, consumer))1123                            .collect(toCollection(ArrayDeque::new));1124  }1125  private static <E> boolean areAllConsumersSatisfied(Queue<ElementsSatisfyingConsumer<E>> satisfiedElementsPerConsumer) {1126    // recursively test whether we can find any specific matching permutation that can meet the requirements1127    if (satisfiedElementsPerConsumer.isEmpty()) return true; // all consumers have been satisfied1128    // pop the head (i.e, elements satisfying the current consumer), process the tail (i.e., remaining consumers)...1129    ElementsSatisfyingConsumer<E> head = satisfiedElementsPerConsumer.remove();1130    List<E> elementsSatisfyingCurrentConsumer = head.getElements();1131    if (elementsSatisfyingCurrentConsumer.isEmpty()) return false;   // no element satisfies current consumer1132    // if we remove an element satisfying the current consumer from all remaining consumers, will other elements still satisfy1133    // the remaining consumers?1134    return elementsSatisfyingCurrentConsumer.stream()1135                                            .map(element -> removeElement(satisfiedElementsPerConsumer, element))1136                                            .anyMatch(Iterables::areAllConsumersSatisfied);1137  }1138  private static <E> Queue<ElementsSatisfyingConsumer<E>> removeElement(Queue<ElementsSatisfyingConsumer<E>> satisfiedElementsPerConsumer,1139                                                                        E element) {1140    // new Queue of ElementsSatisfyingConsumer without the given element, original ElementsSatisfyingConsumer are not modified.1141    return satisfiedElementsPerConsumer.stream()1142                                       .map(elementsSatisfyingConsumer -> elementsSatisfyingConsumer.withoutElement(element))1143                                       .collect(toCollection(ArrayDeque::new));1144  }1145  public <ACTUAL_ELEMENT, OTHER_ELEMENT> void assertZipSatisfy(AssertionInfo info,1146                                                               Iterable<? extends ACTUAL_ELEMENT> actual,1147                                                               Iterable<OTHER_ELEMENT> other,1148                                                               BiConsumer<? super ACTUAL_ELEMENT, OTHER_ELEMENT> zipRequirements) {1149    assertNotNull(info, actual);1150    requireNonNull(zipRequirements, "The BiConsumer expressing the assertions requirements must not be null");1151    requireNonNull(other, "The iterable to zip actual with must not be null");1152    assertHasSameSizeAs(info, actual, other);1153    Iterator<OTHER_ELEMENT> otherIterator = other.iterator();1154    List<ZipSatisfyError> errors = stream(actual).map(actualElement -> failsZipRequirements(actualElement, otherIterator.next(),1155                                                                                            zipRequirements))1156                                                 .filter(Optional::isPresent)1157                                                 .map(Optional::get)1158                                                 .collect(toList());1159    if (!errors.isEmpty()) throw failures.failure(info, zippedElementsShouldSatisfy(info, actual, other, errors));1160  }1161  private <ACTUAL_ELEMENT, OTHER_ELEMENT> Optional<ZipSatisfyError> failsZipRequirements(ACTUAL_ELEMENT actualElement,1162                                                                                         OTHER_ELEMENT otherElement,1163                                                                                         BiConsumer<ACTUAL_ELEMENT, OTHER_ELEMENT> zipRequirements) {1164    try {1165      zipRequirements.accept(actualElement, otherElement);1166      return Optional.empty();1167    } catch (AssertionError ex) {1168      return Optional.of(new ZipSatisfyError(actualElement, otherElement, ex.getMessage()));1169    }1170  }1171  public <E> void assertAnySatisfy(AssertionInfo info, Iterable<? extends E> actual, Consumer<? super E> requirements) {1172    assertNotNull(info, actual);1173    requireNonNull(requirements, "The Consumer<T> expressing the assertions requirements must not be null");1174    List<UnsatisfiedRequirement> unsatisfiedRequirements = new ArrayList<>();1175    for (E element : actual) {1176      Optional<UnsatisfiedRequirement> result = failsRequirements(requirements, element);1177      if (!result.isPresent()) return; // element satisfied the requirements1178      unsatisfiedRequirements.add(result.get());1179    }1180    throw failures.failure(info, elementsShouldSatisfyAny(actual, unsatisfiedRequirements, info));1181  }1182  public <E> void assertAllMatch(AssertionInfo info, Iterable<? extends E> actual, Predicate<? super E> predicate,1183                                 PredicateDescription predicateDescription) {1184    assertNotNull(info, actual);1185    predicates.assertIsNotNull(predicate);1186    List<? extends E> nonMatches = stream(actual).filter(predicate.negate()).collect(toList());1187    if (!nonMatches.isEmpty()) {1188      throw failures.failure(info, elementsShouldMatch(actual,1189                                                       nonMatches.size() == 1 ? nonMatches.get(0) : nonMatches,1190                                                       predicateDescription));...

failsRequirements

Using AI Code Generation

1import org.assertj.core.internal.Iterables;2import org.assertj.core.internal.StandardComparisonStrategy;3import org.assertj.core.internal.ErrorMessages;4import org.assertj.core.util.Arrays;5import org.assertj.core.util.Lists;6Iterables iterables = new Iterables();7iterables.failures = new Failures();8iterables.comparisonStrategy = StandardComparisonStrategy.instance();9import org.assertj.core.internal.Objects;10import org.assertj.core.internal.Failures;11import org.assertj.core.internal.StandardComparisonStrategy;12Objects objects = new Objects();13objects.failures = new Failures();14objects.comparisonStrategy = StandardComparisonStrategy.instance();15import org.assertj.core.internal.Strings;16import org.assertj.core.internal.Failures;17import org.assertj.core.internal.StandardComparisonStrategy;18Strings strings = new Strings();19strings.failures = new Failures();20strings.comparisonStrategy = StandardComparisonStrategy.instance();21import org.assertj.core.internal.Doubles;22import org.assertj.core.internal.Failures;23import org.assertj.core.internal.StandardComparisonStrategy;24Doubles doubles = new Doubles();25doubles.failures = new Failures();26doubles.comparisonStrategy = StandardComparisonStrategy.instance();27import org.assertj.core.internal.Floats;28import org.assertj.core.internal.Failures;29import org.assertj.core.internal.StandardComparisonStrategy;30Floats floats = new Floats();31floats.failures = new Failures();32floats.comparisonStrategy = StandardComparisonStrategy.instance();33import org.assertj.core.internal.Longs;34import org.assertj.core.internal.Failures;35import org.assertj.core.internal.StandardComparisonStrategy;36Longs longs = new Longs();37longs.failures = new Failures();38longs.comparisonStrategy = StandardComparisonStrategy.instance();39import org.assertj.core.internal.Integers;40import org.assertj.core.internal.Failures;41import org.assertj.core.internal.StandardComparisonStrategy;42Integers integers = new Integers();43integers.failures = new Failures();44integers.comparisonStrategy = StandardComparisonStrategy.instance();45import org.assertj.core.internal.Shorts;46import org

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