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

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

Source:Iterables.java

...1134  }1135  public <E> void assertSatisfiesOnlyOnce(AssertionInfo info, Iterable<? extends E> actual, Consumer<? super E> requirements) {1136    assertNotNull(info, actual);1137    requireNonNull(requirements, "The Consumer<? super E> expressing the requirements must not be null");1138    List<? extends E> satisfiedElements = stream(actual).filter(byPassingAssertions(requirements))1139                                                        .collect(toList());1140    if (satisfiedElements.size() != 1) {1141      throw failures.failure(info, shouldSatisfyOnlyOnce(actual, satisfiedElements));1142    }1143  }1144  @SafeVarargs1145  private static <E> Deque<ElementsSatisfyingConsumer<E>> satisfiedElementsPerConsumer(Iterable<? extends E> actual,1146                                                                                       Consumer<? super E>... consumers) {1147    return stream(consumers).map(consumer -> new ElementsSatisfyingConsumer<E>(actual, consumer))1148                            .collect(toCollection(ArrayDeque::new));1149  }1150  private static <E> boolean areAllConsumersSatisfied(Queue<ElementsSatisfyingConsumer<E>> satisfiedElementsPerConsumer) {1151    // recursively test whether we can find any specific matching permutation that can meet the requirements1152    if (satisfiedElementsPerConsumer.isEmpty()) return true; // all consumers have been satisfied1153    // pop the head (i.e, elements satisfying the current consumer), process the tail (i.e., remaining consumers)...1154    ElementsSatisfyingConsumer<E> head = satisfiedElementsPerConsumer.remove();1155    List<E> elementsSatisfyingCurrentConsumer = head.getElements();1156    if (elementsSatisfyingCurrentConsumer.isEmpty()) return false;   // no element satisfies current consumer1157    // if we remove an element satisfying the current consumer from all remaining consumers, will other elements still satisfy1158    // the remaining consumers?1159    return elementsSatisfyingCurrentConsumer.stream()1160                                            .map(element -> removeElement(satisfiedElementsPerConsumer, element))1161                                            .anyMatch(Iterables::areAllConsumersSatisfied);1162  }1163  private static <E> Queue<ElementsSatisfyingConsumer<E>> removeElement(Queue<ElementsSatisfyingConsumer<E>> satisfiedElementsPerConsumer,1164                                                                        E element) {1165    // new Queue of ElementsSatisfyingConsumer without the given element, original ElementsSatisfyingConsumer are not modified.1166    return satisfiedElementsPerConsumer.stream()1167                                       .map(elementsSatisfyingConsumer -> elementsSatisfyingConsumer.withoutElement(element))1168                                       .collect(toCollection(ArrayDeque::new));1169  }1170  public <ACTUAL_ELEMENT, OTHER_ELEMENT> void assertZipSatisfy(AssertionInfo info,1171                                                               Iterable<? extends ACTUAL_ELEMENT> actual,1172                                                               Iterable<OTHER_ELEMENT> other,1173                                                               BiConsumer<? super ACTUAL_ELEMENT, OTHER_ELEMENT> zipRequirements) {1174    assertNotNull(info, actual);1175    requireNonNull(zipRequirements, "The BiConsumer expressing the assertions requirements must not be null");1176    requireNonNull(other, "The iterable to zip actual with must not be null");1177    assertHasSameSizeAs(info, actual, other);1178    Iterator<OTHER_ELEMENT> otherIterator = other.iterator();1179    List<ZipSatisfyError> errors = stream(actual).map(actualElement -> failsZipRequirements(actualElement, otherIterator.next(),1180                                                                                            zipRequirements))1181                                                 .filter(Optional::isPresent)1182                                                 .map(Optional::get)1183                                                 .collect(toList());1184    if (!errors.isEmpty()) throw failures.failure(info, zippedElementsShouldSatisfy(info, actual, other, errors));1185  }1186  private <ACTUAL_ELEMENT, OTHER_ELEMENT> Optional<ZipSatisfyError> failsZipRequirements(ACTUAL_ELEMENT actualElement,1187                                                                                         OTHER_ELEMENT otherElement,1188                                                                                         BiConsumer<ACTUAL_ELEMENT, OTHER_ELEMENT> zipRequirements) {1189    try {1190      zipRequirements.accept(actualElement, otherElement);1191      return Optional.empty();1192    } catch (AssertionError ex) {1193      return Optional.of(new ZipSatisfyError(actualElement, otherElement, ex.getMessage()));1194    }1195  }1196  public <E> void assertAnySatisfy(AssertionInfo info, Iterable<? extends E> actual, Consumer<? super E> requirements) {1197    assertNotNull(info, actual);1198    requireNonNull(requirements, "The Consumer<T> expressing the assertions requirements must not be null");1199    List<UnsatisfiedRequirement> unsatisfiedRequirements = new ArrayList<>();1200    for (E element : actual) {1201      Optional<UnsatisfiedRequirement> result = failsRequirements(requirements, element);1202      if (!result.isPresent()) return; // element satisfied the requirements1203      unsatisfiedRequirements.add(result.get());1204    }1205    throw failures.failure(info, elementsShouldSatisfyAny(actual, unsatisfiedRequirements, info));1206  }1207  public <E> void assertAllMatch(AssertionInfo info, Iterable<? extends E> actual, Predicate<? super E> predicate,1208                                 PredicateDescription predicateDescription) {1209    assertNotNull(info, actual);1210    predicates.assertIsNotNull(predicate);1211    List<? extends E> nonMatches = stream(actual).filter(predicate.negate()).collect(toList());1212    if (!nonMatches.isEmpty()) {1213      throw failures.failure(info, elementsShouldMatch(actual,1214                                                       nonMatches.size() == 1 ? nonMatches.get(0) : nonMatches,1215                                                       predicateDescription));1216    }1217  }1218  public <E> void assertNoneSatisfy(AssertionInfo info, Iterable<? extends E> actual, Consumer<? super E> restrictions) {1219    assertNotNull(info, actual);1220    requireNonNull(restrictions, "The Consumer<T> expressing the restrictions must not be null");1221    List<E> erroneousElements = stream(actual).map(element -> failsRestrictions(element, restrictions))1222                                              .filter(Optional::isPresent)1223                                              .map(Optional::get)1224                                              .collect(toList());1225    if (erroneousElements.size() > 0) throw failures.failure(info, noElementsShouldSatisfy(actual, erroneousElements));1226  }1227  private <E> Optional<E> failsRestrictions(E element, Consumer<? super E> restrictions) {1228    try {1229      restrictions.accept(element);1230    } catch (AssertionError e) {1231      // element is supposed not to meet the given restrictions1232      return Optional.empty();1233    }1234    // element meets the given restrictions!1235    return Optional.of(element);1236  }1237  public <E> void assertAnyMatch(AssertionInfo info, Iterable<? extends E> actual, Predicate<? super E> predicate,1238                                 PredicateDescription predicateDescription) {1239    assertNotNull(info, actual);1240    predicates.assertIsNotNull(predicate);1241    stream(actual).filter(predicate)1242                  .findFirst()1243                  .orElseThrow(() -> failures.failure(info, anyElementShouldMatch(actual, predicateDescription)));1244  }1245  public <E> void assertNoneMatch(AssertionInfo info, Iterable<? extends E> actual, Predicate<? super E> predicate,1246                                  PredicateDescription predicateDescription) {1247    assertNotNull(info, actual);1248    predicates.assertIsNotNull(predicate);1249    stream(actual).filter(predicate)1250                  .findFirst()1251                  .ifPresent(e -> {1252                    throw failures.failure(info, noElementsShouldMatch(actual, e,1253                                                                       predicateDescription));1254                  });1255  }1256  /**1257   * Asserts that the given {@code Iterable} contains at least one of the given {@code values}.1258   *1259   * @param info contains information about the assertion.1260   * @param actual the given {@code Iterable}.1261   * @param values the values that, at least one of which is expected to be in the given {@code Iterable}.1262   * @throws NullPointerException if the array of values is {@code null}.1263   * @throws IllegalArgumentException if the array of values is empty and given {@code Iterable} is not empty.1264   * @throws AssertionError if the given {@code Iterable} is {@code null}.1265   * @throws AssertionError if the given {@code Iterable} does not contain any of given {@code values}.1266   */1267  public void assertContainsAnyOf(AssertionInfo info, Iterable<?> actual, Object[] values) {1268    if (commonCheckThatIterableAssertionSucceeds(info, actual, values))1269      return;1270    Iterable<Object> valuesToSearchFor = newArrayList(values);1271    for (Object element : actual) {1272      if (iterableContains(valuesToSearchFor, element)) return;1273    }1274    throw failures.failure(info, shouldContainAnyOf(actual, values, comparisonStrategy));1275  }1276  public void assertContainsExactlyInAnyOrder(AssertionInfo info, Iterable<?> actual, Object[] values) {1277    checkIsNotNull(values);1278    assertNotNull(info, actual);1279    List<Object> notExpected = newArrayList(actual);1280    List<Object> notFound = newArrayList(values);1281    for (Object value : values) {1282      if (iterableContains(notExpected, value)) {1283        iterablesRemoveFirst(notExpected, value);1284        iterablesRemoveFirst(notFound, value);1285      }1286    }1287    if (notExpected.isEmpty() && notFound.isEmpty()) return;1288    throw failures.failure(info,1289                           shouldContainExactlyInAnyOrder(actual, values, notFound, notExpected, comparisonStrategy));1290  }1291  void assertNotNull(AssertionInfo info, Iterable<?> actual) {1292    Objects.instance().assertNotNull(info, actual);1293  }1294  private AssertionError actualDoesNotEndWithSequence(AssertionInfo info, Iterable<?> actual, Object[] sequence) {1295    return failures.failure(info, shouldEndWith(actual, sequence, comparisonStrategy));1296  }1297  private <E> List<E> notSatisfyingCondition(Iterable<? extends E> actual, Condition<? super E> condition) {1298    return stream(actual).filter(o -> !condition.matches(o)).collect(toList());1299  }1300  private <E> List<E> satisfiesCondition(Iterable<? extends E> actual, Condition<? super E> condition) {1301    return stream(actual).filter(condition::matches).collect(toList());1302  }1303  public static <T> Predicate<T> byPassingAssertions(Consumer<? super T> assertions) {1304    return objectToTest -> {1305      try {1306        assertions.accept(objectToTest);1307        return true;1308      } catch (AssertionError e) {1309        return false;1310      }1311    };1312  }1313  private static void checkIsNotEmptySequence(Object[] sequence) {1314    if (sequence.length == 0) throw new IllegalArgumentException(emptySequence());1315  }1316  private static void checkIsNotEmptySubsequence(Object[] subsequence) {1317    if (subsequence.length == 0) throw new IllegalArgumentException(emptySubsequence());...

Source:ElementsSatisfyingConsumer.java

...12 */13package org.assertj.core.internal;1415import static java.util.stream.Collectors.toList;16import static org.assertj.core.internal.Iterables.byPassingAssertions;17import static org.assertj.core.util.Streams.stream;1819import java.util.ArrayList;20import java.util.List;21import java.util.function.Consumer;2223/**24 * Wrapper for the list of elements that satisfy certain requirements (expressed as a <code>Consumer</code>).25 *26 * @author Michael Grafl27 *28 * @param <E> element type29 */30class ElementsSatisfyingConsumer<E> {31  private final List<E> elements;3233  ElementsSatisfyingConsumer(Iterable<? extends E> actual, Consumer<? super E> assertions) {34    this(filterByPassingAssertions(actual, assertions));35  }3637  private ElementsSatisfyingConsumer(List<E> elements) {38    this.elements = elements;39  }4041  List<E> getElements() {42    return elements;43  }4445  /**46   * New <code>ElementsSatisfyingConsumer</code> containing all elements except the (first occurrence of the) given element.47   *48   * <p> This instance is not modified.49   *50   * @param element the element to remove from the result51   * @return all except the given element52   */53  ElementsSatisfyingConsumer<E> withoutElement(E element) {54    ArrayList<E> listWithoutElement = new ArrayList<>(elements);55    listWithoutElement.remove(element);56    return new ElementsSatisfyingConsumer<>(listWithoutElement);57  }5859  private static <E> List<E> filterByPassingAssertions(Iterable<? extends E> actual, Consumer<? super E> assertions) {60    return stream(actual).filter(byPassingAssertions(assertions)).collect(toList());61  }62}
...

byPassingAssertions

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4import org.assertj.core.api.IterableAssert;5import org.assertj.core.api.IterableAssertBaseTest;6import org.assertj.core.internal.Iterables;7import org.junit.jupiter.api.Test;8public class IterableAssert_byPassingAssertions_Test extends IterableAssertBaseTest {9  protected IterableAssert<Object> invoke_api_method() {10    return assertions.byPassingAssertions();11  }12  protected void verify_internal_effects() {13    Iterables iterables = getIterables(assertions);14    assertThat(iterables.getComparisonStrategy()).isSameAs(comparisonStrategy);15  }16  public void should_return_this() {17    IterableAssert<Object> returned = assertions.byPassingAssertions();18    assertThat(returned).isSameAs(assertions);19  }20  public void should_return_this_with_iterable() {21    List<String> list = new ArrayList<>();22    IterableAssert<String> returned = assertions.byPassingAssertions(list);23    assertThat(returned).isSameAs(assertions);24  }25}26import static org.assertj.core.api.Assertions.assertThat;27import java.util.ArrayList;28import java.util.List;29import org.assertj.core.api.IterableAssert;30import org.assertj.core.api.IterableAssertBaseTest;31import org.assertj.core.internal.Iterables;32import org.junit.jupiter.api.Test;33public class IterableAssert_byPassingAssertions_Test extends IterableAssertBaseTest {34  protected IterableAssert<Object> invoke_api_method() {35    return assertions.byPassingAssertions();36  }37  protected void verify_internal_effects() {38    Iterables iterables = getIterables(assertions);39    assertThat(iterables.getComparisonStrategy()).isSameAs(comparisonStrategy);40  }41  public void should_return_this() {42    IterableAssert<Object> returned = assertions.byPassingAssertions();43    assertThat(returned).isSameAs(assertions);44  }45  public void should_return_this_with_iterable() {46    List<String> list = new ArrayList<>();47    IterableAssert<String> returned = assertions.byPassingAssertions(list);48    assertThat(returned).isSameAs(assertions);49  }50}

byPassingAssertions

Using AI Code Generation

1package org.assertj.core.internal;2import java.util.ArrayList;3import java.util.List;4import org.assertj.core.api.AssertionInfo;5import org.assertj.core.internal.Iterables;6import org.assertj.core.util.VisibleForTesting;7public class Iterables_byPassingAssertions_Test {8  Iterables iterables = new Iterables();9  public void byPassingAssertions() throws Exception {10  }11}

byPassingAssertions

Using AI Code Generation

1package org.assertj.core.internal;2public class Iterables_assertContainsExactly_Test {3    public void test() {4        Iterables iterables = new Iterables();5        iterables.assertContainsExactly(null, null, null);6    }7}8	at org.assertj.core.internal.Iterables.assertContainsExactly(Iterables.java:120)9	at org.assertj.core.internal.Iterables_assertContainsExactly_Test.test(Iterables_assertContainsExactly_Test.java:8)10	at org.assertj.core.internal.Iterables_assertContainsExactly_Test.main(Iterables_assertContainsExactly_Test.java:4)

byPassingAssertions

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3import java.util.Arrays;4public class ByPassingAssertions {5    public static void main(String[] args) {6        Iterables iterables = new Iterables();7        String[] arr = {"a", "b", "c", "d", "e"};8        String[] arr1 = {"a", "b", "c", "d", "e"};9        String[] arr2 = {"a", "b", "c"};10        String[] arr3 = {"a", "b", "c", "d", "e", "f"};11        String[] arr4 = {"a", "b", "c", "d", "e", "f"};12        String[] arr5 = {"a", "b", "c", "d", "e"};13        String[] arr6 = {"a", "b", "c", "d", "e"};14        String[] arr7 = {"a", "b", "c", "d", "e"};15        String[] arr8 = {"a", "b", "c", "d", "e"};16        String[] arr9 = {"a", "b", "c", "d", "e"};17        String[] arr10 = {"a", "b", "c", "d", "e"};18        String[] arr11 = {"a", "b", "c", "d", "e"};19        String[] arr12 = {"a", "b", "c", "d", "e"};20        String[] arr13 = {"a", "b", "c", "d", "e"};21        String[] arr14 = {"a", "b", "c", "d", "e"};

byPassingAssertions

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.internal.Iterables;3import java.util.ArrayList;4import java.util.List;5import java.util.Arrays;6import java.util.Collections;7import java.util.Comparator;8import java.util.function.BiPredicate;9import java.util.function.Predicate;10import java.util.stream.Stream;11public class java {12    public static void main(String[] args) {13        Iterables iterables = new Iterables();14        List<String> list1 = Arrays.asList("one", "two", "three");15        List<String> list2 = Arrays.asList("one", "two", "three");16        iterables.byPassingAssertions(list1, list2);17    }18}19	at org.assertj.core.internal.Iterables.assertHasSameSizeAs(Iterables.java:921)20	at org.assertj.core.internal.Iterables.assertHasSameSizeAs(Iterables.java:909)21	at org.assertj.core.internal.Iterables.assertHasSameSizeAs(Iterables.java:901)22	at org.assertj.core.internal.Iterables.assertHasSameSizeAs(Iterables.java:897)23	at org.assertj.core.internal.Iterables.byPassingAssertions(Iterables.java:1160)24	at java.java.main(java.java:16)25import static org.assertj.core.api.Assertions.*;26import org.assertj.core.internal.Iterables;27import java.util.ArrayList;28import java.util.List;29import java.util.Arrays;30import java.util.Collections;31import java.util.Comparator;32import java.util.function.BiPredicate;33import java.util.function.Predicate;34import java.util.stream.Stream;35public class java {36    public static void main(String[] args) {37        Iterables iterables = new Iterables();38        List<String> list1 = Arrays.asList("one", "two", "three");39        List<String> list2 = Arrays.asList("one", "two", "three");40        iterables.byPassingAssertions(list1, list2, (s1, s2)

byPassingAssertions

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3import org.junit.Test;4public class ByPassingAssertionsTest {5   public void test() {6      Iterables iterables = new Iterables();7      iterables.byPassingAssertions().assertContainsOnlyOnce(Assertions.assertThat(new int[]{1, 2, 3}), 1, 2);8   }9}10at org.junit.Assert.assertEquals(Assert.java:115)11at org.junit.Assert.assertEquals(Assert.java:144)12at org.assertj.core.internal.Objects.assertEqual(Objects.java:64)13at org.assertj.core.internal.Iterables.assertContainsOnlyOnce(Iterables.java:130)14at org.assertj.core.internal.Iterables$IterablesByPassingAssertions.assertContainsOnlyOnce(Iterables.java:1004)15at ByPassingAssertionsTest.test(ByPassingAssertionsTest.java:13)16at org.junit.Assert.assertEquals(Assert.java:115)17at org.junit.Assert.assertEquals(Assert.java:144)18at org.assertj.core.internal.Objects.assertEqual(Objects.java:64)19at org.assertj.core.internal.Iterables.assertContainsOnlyOnce(Iterables.java:130)20at org.assertj.core.internal.Iterables$IterablesByPassingAssertions.assertContainsOnlyOnce(Iterables.java:1004)21at ByPassingAssertionsTest.test(ByPassingAssertionsTest.java:13)

byPassingAssertions

Using AI Code Generation

1public class Iterables_contains_Test {2    public void test() {3        Iterables iterables = new Iterables();4        Integer[] array = { 1, 2, 3, 4, 5 };5        ArrayList<Integer> arrayList = new ArrayList<Integer>(Arrays.asList(array));6        Integer[] array1 = { 1, 2, 3, 4, 5 };7        ArrayList<Integer> arrayList1 = new ArrayList<Integer>(Arrays.asList(array1));8        iterables.byPassingAssertions().contains(arrayList, arrayList1.toArray());9    }10}

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.