KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

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

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.