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

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

Source:Iterables.java

...204   * @throws AssertionError if the given {@code Iterable} is {@code null}.205   * @throws AssertionError if the given {@code Iterable} does not contain the given values.206   */207  public void assertContains(AssertionInfo info, Iterable<?> actual, Object[] values) {208    if (commonCheckThatIterableAssertionSucceeds(info, actual, values)) return;209    // check for elements in values that are missing in actual.210    assertIterableContainsGivenValues(actual, values, info);211  }212  private void assertIterableContainsGivenValues(Iterable<?> actual, Object[] values, AssertionInfo info) {213    Set<Object> notFound = new LinkedHashSet<>();214    for (Object value : values) {215      if (!iterableContains(actual, value)) {216        notFound.add(value);217      }218    }219    if (notFound.isEmpty())220      return;221    throw failures.failure(info, shouldContain(actual, values, notFound, comparisonStrategy));222  }223  /**224   * Delegates to {@link ComparisonStrategy#iterableContains(Iterable, Object)}225   */226  private boolean iterableContains(Iterable<?> actual, Object value) {227    return comparisonStrategy.iterableContains(actual, value);228  }229  /**230   * Delegates to {@link ComparisonStrategy#iterablesRemoveFirst(Iterable, Object)}231   */232  private void iterablesRemoveFirst(Iterable<?> actual, Object value) {233    comparisonStrategy.iterablesRemoveFirst(actual, value);234  }235  /**236   * Delegates to {@link ComparisonStrategy#iterableRemoves(Iterable, Object)}237   */238  private void iterablesRemove(Iterable<?> actual, Object value) {239    comparisonStrategy.iterableRemoves(actual, value);240  }241  /**242   * Asserts that the given {@code Iterable} contains only the given values and nothing else, in any order.243   * 244   * @param info contains information about the assertion.245   * @param actual the given {@code Iterable}.246   * @param expectedValues the values that are expected to be in the given {@code Iterable}.247   * @throws NullPointerException if the array of values is {@code null}.248   * @throws IllegalArgumentException if the array of values is empty.249   * @throws AssertionError if the given {@code Iterable} is {@code null}.250   * @throws AssertionError if the given {@code Iterable} does not contain the given values or if the given251   *           {@code Iterable} contains values that are not in the given array.252   */253  public void assertContainsOnly(AssertionInfo info, Iterable<?> actual, Object[] expectedValues) {254    if (commonCheckThatIterableAssertionSucceeds(info, actual, expectedValues)) return;255    // after the for loop, unexpected = expectedValues - actual256    List<Object> unexpectedValues = newArrayList(actual);257    // after the for loop, missing = actual - expectedValues258    List<Object> missingValues = newArrayList(expectedValues);259    for (Object expected : expectedValues) {260      if (iterableContains(actual, expected)) {261        // since expected was found in actual:262        // -- it does not belong to the missing elements263        iterablesRemove(missingValues, expected);264        // -- it does not belong to the unexpected elements265        iterablesRemove(unexpectedValues, expected);266      }267    }268    if (!unexpectedValues.isEmpty() || !missingValues.isEmpty()) {269      throw failures.failure(info, shouldContainOnly(actual, expectedValues,270                                                     missingValues, unexpectedValues,271                                                     comparisonStrategy));272    }273  }274  /**275   * Asserts that the given {@code Iterable} contains the given values and only once.276   * 277   * @param info contains information about the assertion.278   * @param actual the given {@code Iterable}.279   * @param values the values that are expected to be in the given {@code Iterable}.280   * @throws NullPointerException if the array of values is {@code null}.281   * @throws IllegalArgumentException if the array of values is empty.282   * @throws AssertionError if the given {@code Iterable} is {@code null}.283   * @throws AssertionError if the given {@code Iterable} does not contain the given values or if the given284   *           {@code Iterable} contains values that are not in the given array.285   */286  public void assertContainsOnlyOnce(AssertionInfo info, Iterable<?> actual, Object[] values) {287    if (commonCheckThatIterableAssertionSucceeds(info, actual, values)) return;288    // check for elements in values that are missing in actual.289    Set<Object> notFound = new LinkedHashSet<>();290    Set<Object> notOnlyOnce = new LinkedHashSet<>();291    Iterable<?> actualDuplicates = comparisonStrategy.duplicatesFrom(actual);292    for (Object expectedOnlyOnce : values) {293      if (!iterableContains(actual, expectedOnlyOnce)) {294        notFound.add(expectedOnlyOnce);295      } else if (iterableContains(actualDuplicates, expectedOnlyOnce)) {296        notOnlyOnce.add(expectedOnlyOnce);297      }298    }299    if (!notFound.isEmpty() || !notOnlyOnce.isEmpty())300      throw failures.failure(info, shouldContainsOnlyOnce(actual, values, notFound, notOnlyOnce, comparisonStrategy));301    // assertion succeeded302  }303  /**304   * Asserts that the given {@code Iterable} contains only null elements and nothing else.305   *306   * @param info contains information about the assertion.307   * @param actual the given {@code Iterable}.308   * @throws AssertionError if the given {@code Iterable} is {@code null}.309   * @throws AssertionError if the given {@code Iterable} does not contain at least a null element or if the given310   *           {@code Iterable} contains values that are not null elements.311   */312  public void assertContainsOnlyNulls(AssertionInfo info, Iterable<?> actual) {313    assertNotNull(info, actual);314    // empty => no null elements => failure315    if (sizeOf(actual) == 0) throw failures.failure(info, shouldContainOnlyNulls(actual));316    // look for any non null elements317    List<Object> nonNullElements = new ArrayList<>();318    for (Object element : actual) {319      if (element != null) nonNullElements.add(element);320    }321    if (nonNullElements.size() > 0) throw failures.failure(info, shouldContainOnlyNulls(actual, nonNullElements));322  }323  /**324   * Verifies that the given <code>{@link Iterable}</code> contains the given sequence of objects, without any other325   * objects between them.326   * 327   * @param info contains information about the assertion.328   * @param actual the given {@code Iterable}.329   * @param sequence the sequence of objects to look for.330   * @throws AssertionError if the given {@code Iterable} is {@code null}.331   * @throws NullPointerException if the given sequence is {@code null}.332   * @throws IllegalArgumentException if the given sequence is empty.333   * @throws AssertionError if the given {@code Iterable} does not contain the given sequence of objects.334   */335  public void assertContainsSequence(AssertionInfo info, Iterable<?> actual, Object[] sequence) {336    if (commonCheckThatIterableAssertionSucceeds(info, actual, sequence)) return;337    // check for elements in values that are missing in actual.338    List<?> actualAsList = newArrayList(actual);339    for (int i = 0; i < actualAsList.size(); i++) {340      // look for given sequence in actual starting from current index (i)341      if (containsSequenceAtGivenIndex(actualAsList, sequence, i)) return;342    }343    throw actualDoesNotContainSequence(info, actual, sequence);344  }345  /**346   * Verifies that the given <code>{@link Iterable}</code> does not contain the given sequence of objects in order.347   *348   * @param info contains information about the assertion.349   * @param actual the given {@code Iterable}.350   * @param sequence the sequence of objects to look for.351   * @throws AssertionError if the given {@code Iterable} is {@code null}.352   * @throws NullPointerException if the given sequence is {@code null}.353   * @throws IllegalArgumentException if the given sequence is empty.354   * @throws AssertionError if the given {@code Iterable} does contain the given sequence of objects.355   */356  public void assertDoesNotContainSequence(AssertionInfo info, Iterable<?> actual, Object[] sequence) {357    checkIsNotNullSequence(sequence);358    checkIsNotEmptySequence(sequence);359    assertNotNull(info, actual);360    // check for elements in values that are missing in actual.361    List<?> actualAsList = newArrayList(actual);362    for (int index = 0; index < actualAsList.size(); index++) {363      // look for given sequence in actual starting from current index (i)364      if (containsSequenceAtGivenIndex(actualAsList, sequence, index)) {365        throw actualDoesContainSequence(info, actual, sequence, index);366      }367    }368  }369  /**370   * Verifies that the given <code>{@link Iterable}</code> contains the given subsequence of objects (possibly with371   * other values between them).372   * 373   * @param info contains information about the assertion.374   * @param actual the given {@code Iterable}.375   * @param subsequence the subsequence of objects to look for.376   * @throws AssertionError if the given {@code Iterable} is {@code null}.377   * @throws NullPointerException if the given sequence is {@code null}.378   * @throws IllegalArgumentException if the given subsequence is empty.379   * @throws AssertionError if the given {@code Iterable} does not contain the given subsequence of objects.380   */381  public void assertContainsSubsequence(AssertionInfo info, Iterable<?> actual, Object[] subsequence) {382    if (commonCheckThatIterableAssertionSucceeds(info, actual, subsequence)) return;383    Iterator<?> actualIterator = actual.iterator();384    int subsequenceIndex = 0;385    while (actualIterator.hasNext() && subsequenceIndex < subsequence.length) {386      Object actualNext = actualIterator.next();387      Object subsequenceNext = subsequence[subsequenceIndex];388      if (areEqual(actualNext, subsequenceNext)) subsequenceIndex++;389    }390    if (subsequenceIndex < subsequence.length) throw actualDoesNotContainSubsequence(info, actual, subsequence);391  }392  public void assertContainsSubsequence(AssertionInfo info, Iterable<?> actual, List<?> subsequence) {393    checkIsNotNull(subsequence);394    assertContainsSubsequence(info, actual, subsequence.toArray());395  }396  /**397   * Verifies that the given <code>{@link Iterable}</code> does not contain the given subsequence of objects (possibly398   * with other values between them).399   *400   * @param info contains information about the assertion.401   * @param actual the given {@code Iterable}.402   * @param subsequence the subsequence of objects to look for.403   * @throws AssertionError if the given {@code Iterable} is {@code null}.404   * @throws NullPointerException if the given sequence is {@code null}.405   * @throws IllegalArgumentException if the given subsequence is empty.406   * @throws AssertionError if the given {@code Iterable} contains the given subsequence of objects.407   */408  public void assertDoesNotContainSubsequence(AssertionInfo info, Iterable<?> actual, Object[] subsequence) {409    checkIsNotNullSubsequence(subsequence);410    checkIsNotEmptySubsequence(subsequence);411    assertNotNull(info, actual);412    int subsequenceIndex = 0;413    int subsequenceStartIndex = 0;414    List<?> actualAsList = newArrayList(actual);415    for (int index = 0; index < actualAsList.size(); index++) {416      Object actualNext = actualAsList.get(index);417      Object subsequenceNext = subsequence[subsequenceIndex];418      if (areEqual(actualNext, subsequenceNext)) {419        if (subsequenceIndex == 0) subsequenceStartIndex = index;420        subsequenceIndex++;421      }422      if (subsequenceIndex == subsequence.length) {423        throw actualContainsSubsequence(info, actual, subsequence, subsequenceStartIndex);424      }425    }426  }427  /**428   * Verifies that the actual <code>Iterable</code> is a subset of values <code>Iterable</code>. <br>429   * Both actual and given iterable are treated as sets, therefore duplicates on either of them are ignored.430   * 431   * @param info contains information about the assertion.432   * @param actual the actual {@code Iterable}.433   * @param values the {@code Iterable} that should contain all actual elements.434   * @throws AssertionError if the actual {@code Iterable} is {@code null}.435   * @throws NullPointerException if the given Iterable is {@code null}.436   * @throws AssertionError if the actual {@code Iterable} is not subset of set <code>{@link Iterable}</code>437   */438  public void assertIsSubsetOf(AssertionInfo info, Iterable<?> actual, Iterable<?> values) {439    assertNotNull(info, actual);440    checkIterableIsNotNull(info, values);441    List<Object> extra = newArrayList();442    for (Object actualElement : actual) {443      if (!iterableContains(values, actualElement)) extra.add(actualElement);444    }445    if (extra.size() > 0) throw failures.failure(info, shouldBeSubsetOf(actual, values, extra, comparisonStrategy));446  }447  /**448   * Return true if actualAsList contains exactly the given sequence at given starting index, false otherwise.449   * 450   * @param actualAsList the list to look sequence in451   * @param sequence the sequence to look for452   * @param startingIndex the index of actual list at which we start looking for sequence.453   * @return true if actualAsList contains exactly the given sequence at given starting index, false otherwise.454   */455  private boolean containsSequenceAtGivenIndex(List<?> actualAsList, Object[] sequence, int startingIndex) {456    // check that, starting from given index, actualAsList has enough remaining elements to contain sequence457    if (actualAsList.size() - startingIndex < sequence.length) return false;458    for (int i = 0; i < sequence.length; i++) {459      if (!areEqual(actualAsList.get(startingIndex + i), sequence[i])) return false;460    }461    return true;462  }463  /**464   * Delegates to {@link ComparisonStrategy#areEqual(Object, Object)}465   */466  private boolean areEqual(Object actual, Object other) {467    return comparisonStrategy.areEqual(actual, other);468  }469  private AssertionError actualDoesNotContainSequence(AssertionInfo info, Iterable<?> actual, Object[] sequence) {470    return failures.failure(info, shouldContainSequence(actual, sequence, comparisonStrategy));471  }472  private AssertionError actualDoesContainSequence(AssertionInfo info, Iterable<?> actual, Object[] sequence,473                                                   int index) {474    return failures.failure(info, shouldNotContainSequence(actual, sequence, index, comparisonStrategy));475  }476  private AssertionError actualDoesNotContainSubsequence(AssertionInfo info, Iterable<?> actual, Object[] subsequence) {477    return failures.failure(info, shouldContainSubsequence(actual, subsequence, comparisonStrategy));478  }479  private AssertionError actualContainsSubsequence(AssertionInfo info, Iterable<?> actual, Object[] subsequence,480                                                   int index) {481    return failures.failure(info, shouldNotContainSubsequence(actual, subsequence, comparisonStrategy, index));482  }483  /**484   * Asserts that the given {@code Iterable} does not contain the given values.485   * 486   * @param info contains information about the assertion.487   * @param actual the given {@code Iterable}.488   * @param values the values that are expected not to be in the given {@code Iterable}.489   * @throws NullPointerException if the array of values is {@code null}.490   * @throws IllegalArgumentException if the array of values is empty.491   * @throws AssertionError if the given {@code Iterable} is {@code null}.492   * @throws AssertionError if the given {@code Iterable} contains any of given values.493   */494  public void assertDoesNotContain(AssertionInfo info, Iterable<?> actual, Object[] values) {495    checkIsNotNullAndNotEmpty(values);496    assertNotNull(info, actual);497    Set<Object> found = new LinkedHashSet<>();498    for (Object o : values) {499      if (iterableContains(actual, o)) found.add(o);500    }501    if (!found.isEmpty()) throw failures.failure(info, shouldNotContain(actual, values, found, comparisonStrategy));502  }503  /**504   * Asserts that the given {@code Iterable} does not contain the given values.505   * 506   * @param info contains information about the assertion.507   * @param actual the given {@code Iterable}.508   * @param iterable the values that are expected not to be in the given {@code Iterable}.509   * @throws NullPointerException if the array of values is {@code null}.510   * @throws IllegalArgumentException if the array of values is empty.511   * @throws AssertionError if the given {@code Iterable} is {@code null}.512   * @throws AssertionError if the given {@code Iterable} contains any of given values.513   */514  public <T> void assertDoesNotContainAnyElementsOf(AssertionInfo info, Iterable<? extends T> actual,515                                                    Iterable<? extends T> iterable) {516    checkIsNotNullAndNotEmpty(iterable);517    List<T> values = newArrayList(iterable);518    assertDoesNotContain(info, actual, values.toArray());519  }520  /**521   * Asserts that the given {@code Iterable} does not have duplicate values.522   * 523   * @param info contains information about the assertion.524   * @param actual the given {@code Iterable}.525   * @throws NullPointerException if the array of values is {@code null}.526   * @throws IllegalArgumentException if the array of values is empty.527   * @throws AssertionError if the given {@code Iterable} is {@code null}.528   * @throws AssertionError if the given {@code Iterable} contains duplicate values.529   */530  public void assertDoesNotHaveDuplicates(AssertionInfo info, Iterable<?> actual) {531    assertNotNull(info, actual);532    Iterable<?> duplicates = comparisonStrategy.duplicatesFrom(actual);533    if (!isNullOrEmpty(duplicates))534      throw failures.failure(info, shouldNotHaveDuplicates(actual, duplicates, comparisonStrategy));535  }536  /**537   * Verifies that the given {@code Iterable} starts with the given sequence of objects, without any other objects538   * between them. Similar to <code>{@link #assertContainsSequence(AssertionInfo, Iterable, Object[])}</code>, but it539   * also verifies that the first element in the sequence is also the first element of the given {@code Iterable}.540   * 541   * @param info contains information about the assertion.542   * @param actual the given {@code Iterable}.543   * @param sequence the sequence of objects to look for.544   * @throws NullPointerException if the given argument is {@code null}.545   * @throws IllegalArgumentException if the given argument is an empty array.546   * @throws AssertionError if the given {@code Iterable} is {@code null}.547   * @throws AssertionError if the given {@code Iterable} does not start with the given sequence of objects.548   */549  public void assertStartsWith(AssertionInfo info, Iterable<?> actual, Object[] sequence) {550    if (commonCheckThatIterableAssertionSucceeds(info, actual, sequence)) return;551    int i = 0;552    for (Object actualCurrentElement : actual) {553      if (i >= sequence.length) break;554      if (areEqual(actualCurrentElement, sequence[i++])) continue;555      throw actualDoesNotStartWithSequence(info, actual, sequence);556    }557    if (sequence.length > i) {558      // sequence has more elements than actual559      throw actualDoesNotStartWithSequence(info, actual, sequence);560    }561  }562  private AssertionError actualDoesNotStartWithSequence(AssertionInfo info, Iterable<?> actual, Object[] sequence) {563    return failures.failure(info, shouldStartWith(actual, sequence, comparisonStrategy));564  }565  /**566   * Verifies that the given {@code Iterable} ends with the given sequence of objects, without any other objects between567   * them. Similar to <code>{@link #assertContainsSequence(AssertionInfo, Iterable, Object[])}</code>, but it also568   * verifies that the last element in the sequence is also the last element of the given {@code Iterable}.569   * 570   * @param info contains information about the assertion.571   * @param actual the given {@code Iterable}.572   * @param first the first element of the end sequence.573   * @param rest the optional next elements of the end sequence.574   * @throws NullPointerException if the given argument is {@code null}.575   * @throws IllegalArgumentException if the given argument is an empty array.576   * @throws AssertionError if the given {@code Iterable} is {@code null}.577   * @throws AssertionError if the given {@code Iterable} does not end with the given sequence of objects.578   */579  public void assertEndsWith(AssertionInfo info, Iterable<?> actual, Object first, Object[] rest) {580    Object[] sequence = prepend(first, rest);581    assertEndsWith(info, actual, sequence);582  }583  /**584   * Verifies that the given {@code Iterable} ends with the given sequence of objects, without any other objects between585   * them. Similar to <code>{@link #assertContainsSequence(AssertionInfo, Iterable, Object[])}</code>, but it also586   * verifies that the last element in the sequence is also the last element of the given {@code Iterable}.587   *588   * @param info contains information about the assertion.589   * @param actual the given {@code Iterable}.590   * @param sequence the sequence of objects to look for.591   * @throws NullPointerException if the given argument is {@code null}.592   * @throws IllegalArgumentException if the given argument is an empty array.593   * @throws AssertionError if the given {@code Iterable} is {@code null}.594   * @throws AssertionError if the given {@code Iterable} does not end with the given sequence of objects.595   */596  public void assertEndsWith(AssertionInfo info, Iterable<?> actual, Object[] sequence) {597    checkNotNullIterables(info, actual, sequence);598    int sizeOfActual = sizeOf(actual);599    if (sizeOfActual < sequence.length) throw actualDoesNotEndWithSequence(info, actual, sequence);600    int start = sizeOfActual - sequence.length;601    int sequenceIndex = 0, indexOfActual = 0;602    for (Object actualElement : actual) {603      if (indexOfActual++ < start) continue;604      if (areEqual(actualElement, sequence[sequenceIndex++])) continue;605      throw actualDoesNotEndWithSequence(info, actual, sequence);606    }607  }608  private boolean commonCheckThatIterableAssertionSucceeds(AssertionInfo info, Iterable<?> actual, Object[] sequence) {609    checkNotNullIterables(info, actual, sequence);610    // if both actual and values are empty, then assertion passes.611    if (!actual.iterator().hasNext() && sequence.length == 0) return true;612    failIfEmptySinceActualIsNotEmpty(sequence);613    return false;614  }615  private void checkNotNullIterables(AssertionInfo info, Iterable<?> actual, Object[] sequence) {616    checkIsNotNull(sequence);617    assertNotNull(info, actual);618  }619  /**620   * Asserts that the given {@code Iterable} contains at least a null element.621   * 622   * @param info contains information about the assertion.623   * @param actual the given {@code Iterable}.624   * @throws AssertionError if the given {@code Iterable} is {@code null}.625   * @throws AssertionError if the given {@code Iterable} does not contain at least a null element.626   */627  public void assertContainsNull(AssertionInfo info, Iterable<?> actual) {628    assertNotNull(info, actual);629    if (!iterableContains(actual, null)) throw failures.failure(info, shouldContainNull(actual));630  }631  /**632   * Asserts that the given {@code Iterable} does not contain null elements.633   * 634   * @param info contains information about the assertion.635   * @param actual the given {@code Iterable}.636   * @throws AssertionError if the given {@code Iterable} is {@code null}.637   * @throws AssertionError if the given {@code Iterable} contains a null element.638   */639  public void assertDoesNotContainNull(AssertionInfo info, Iterable<?> actual) {640    assertNotNull(info, actual);641    if (iterableContains(actual, null)) throw failures.failure(info, shouldNotContainNull(actual));642  }643  /**644   * Assert that each element of given {@code Iterable} satisfies the given condition.645   * 646   * @param info contains information about the assertion.647   * @param actual the given {@code Iterable}.648   * @param condition the given {@code Condition}.649   * @throws NullPointerException if the given condition is {@code null}.650   * @throws AssertionError if an element cannot be cast to E.651   * @throws AssertionError if one or more elements do not satisfy the given condition.652   */653  public <E> void assertAre(AssertionInfo info, Iterable<? extends E> actual, Condition<? super E> condition) {654    assertNotNull(info, actual);655    conditions.assertIsNotNull(condition);656    try {657      List<E> notSatisfiesCondition = notSatisfyingCondition(actual, condition);658      if (!notSatisfiesCondition.isEmpty())659        throw failures.failure(info, elementsShouldBe(actual, notSatisfiesCondition, condition));660    } catch (ClassCastException e) {661      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));662    }663  }664  /**665   * Assert that each element of given {@code Iterable} not satisfies the given condition.666   * 667   * @param info contains information about the assertion.668   * @param actual the given {@code Iterable}.669   * @param condition the given {@code Condition}.670   * @throws NullPointerException if the given condition is {@code null}.671   * @throws AssertionError if an element cannot be cast to E.672   * @throws AssertionError if one or more elements satisfy the given condition.673   */674  public <E> void assertAreNot(AssertionInfo info, Iterable<? extends E> actual, Condition<? super E> condition) {675    assertNotNull(info, actual);676    conditions.assertIsNotNull(condition);677    try {678      List<E> satisfiesCondition = satisfiesCondition(actual, condition);679      if (!satisfiesCondition.isEmpty())680        throw failures.failure(info, elementsShouldNotBe(actual, satisfiesCondition, condition));681    } catch (ClassCastException e) {682      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));683    }684  }685  /**686   * Assert that each element of given {@code Iterable} satisfies the given condition.687   * 688   * @param info contains information about the assertion.689   * @param actual the given {@code Iterable}.690   * @param condition the given {@code Condition}.691   * @throws NullPointerException if the given condition is {@code null}.692   * @throws AssertionError if an element cannot be cast to E.693   * @throws AssertionError if one or more elements do not satisfy the given condition.694   */695  public <E> void assertHave(AssertionInfo info, Iterable<? extends E> actual, Condition<? super E> condition) {696    assertNotNull(info, actual);697    conditions.assertIsNotNull(condition);698    try {699      List<E> notSatisfiesCondition = notSatisfyingCondition(actual, condition);700      if (!notSatisfiesCondition.isEmpty())701        throw failures.failure(info, elementsShouldHave(actual, notSatisfiesCondition, condition));702    } catch (ClassCastException e) {703      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));704    }705  }706  /**707   * Assert that each element of given {@code Iterable} not satisfies the given condition.708   * 709   * @param info contains information about the assertion.710   * @param actual the given {@code Iterable}.711   * @param condition the given {@code Condition}.712   * @throws NullPointerException if the given condition is {@code null}.713   * @throws AssertionError if an element cannot be cast to E.714   * @throws AssertionError if one or more elements satisfy the given condition.715   */716  public <E> void assertDoNotHave(AssertionInfo info, Iterable<? extends E> actual, Condition<? super E> condition) {717    assertNotNull(info, actual);718    conditions.assertIsNotNull(condition);719    try {720      List<E> satisfiesCondition = satisfiesCondition(actual, condition);721      if (!satisfiesCondition.isEmpty())722        throw failures.failure(info, elementsShouldNotHave(actual, satisfiesCondition, condition));723    } catch (ClassCastException e) {724      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));725    }726  }727  /**728   * Assert that there are <b>at least</b> <i>n</i> elements in the actual {@code Iterable} satisfying the given729   * condition.730   * 731   * @param info contains information about the assertion.732   * @param actual the given {@code Iterable}.733   * @param times the minimum number of times the condition should be verified.734   * @param condition the given {@code Condition}.735   * @throws NullPointerException if the given condition is {@code null}.736   * @throws AssertionError if an element cannot be cast to E.737   * @throws AssertionError if the number of elements satisfying the given condition is &lt; n.738   */739  public <E> void assertAreAtLeast(AssertionInfo info, Iterable<? extends E> actual, int times,740                                   Condition<? super E> condition) {741    assertNotNull(info, actual);742    conditions.assertIsNotNull(condition);743    try {744      if (!conditionIsSatisfiedAtLeastNTimes(actual, times, condition))745        throw failures.failure(info, elementsShouldBeAtLeast(actual, times, condition));746    } catch (ClassCastException e) {747      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));748    }749  }750  private <E> boolean conditionIsSatisfiedAtLeastNTimes(Iterable<? extends E> actual, int n,751                                                        Condition<? super E> condition) {752    List<E> satisfiesCondition = satisfiesCondition(actual, condition);753    return satisfiesCondition.size() >= n;754  }755  /**756   * Assert that there are <b>at most</b> <i>n</i> elements in the actual {@code Iterable} satisfying the given757   * condition.758   * 759   * @param info contains information about the assertion.760   * @param actual the given {@code Iterable}.761   * @param n the number of times the condition should be at most verified.762   * @param condition the given {@code Condition}.763   * @throws NullPointerException if the given condition is {@code null}.764   * @throws AssertionError if an element cannot be cast to E.765   * @throws AssertionError if the number of elements satisfying the given condition is &gt; n.766   */767  public <E> void assertAreAtMost(AssertionInfo info, Iterable<? extends E> actual, int n,768                                  Condition<? super E> condition) {769    assertNotNull(info, actual);770    conditions.assertIsNotNull(condition);771    try {772      if (!conditionIsSatisfiedAtMostNTimes(actual, condition, n))773        throw failures.failure(info, elementsShouldBeAtMost(actual, n, condition));774    } catch (ClassCastException e) {775      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));776    }777  }778  private <E> boolean conditionIsSatisfiedAtMostNTimes(Iterable<? extends E> actual, Condition<? super E> condition,779                                                       int n) {780    List<E> satisfiesCondition = satisfiesCondition(actual, condition);781    return satisfiesCondition.size() <= n;782  }783  /**784   * Verifies that there are <b>exactly</b> <i>n</i> elements in the actual {@code Iterable} satisfying the given785   * condition.786   * 787   * @param info contains information about the assertion.788   * @param actual the given {@code Iterable}.789   * @param times the exact number of times the condition should be verified.790   * @param condition the given {@code Condition}.791   * @throws NullPointerException if the given condition is {@code null}.792   * @throws AssertionError if an element cannot be cast to E.793   * @throws AssertionError if the number of elements satisfying the given condition is &ne; n.794   */795  public <E> void assertAreExactly(AssertionInfo info, Iterable<? extends E> actual, int times,796                                   Condition<? super E> condition) {797    assertNotNull(info, actual);798    conditions.assertIsNotNull(condition);799    try {800      if (!conditionIsSatisfiedNTimes(actual, condition, times))801        throw failures.failure(info, elementsShouldBeExactly(actual, times, condition));802    } catch (ClassCastException e) {803      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));804    }805  }806  private <E> boolean conditionIsSatisfiedNTimes(Iterable<? extends E> actual, Condition<? super E> condition,807                                                 int times) {808    List<E> satisfiesCondition = satisfiesCondition(actual, condition);809    return satisfiesCondition.size() == times;810  }811  /**812   * An alias method of {@link #assertAreAtLeast(AssertionInfo, Iterable, int, Condition)} to provide a richer fluent813   * api (same logic, only error message differs).814   */815  public <E> void assertHaveAtLeast(AssertionInfo info, Iterable<? extends E> actual, int times,816                                    Condition<? super E> condition) {817    assertNotNull(info, actual);818    conditions.assertIsNotNull(condition);819    try {820      if (!conditionIsSatisfiedAtLeastNTimes(actual, times, condition))821        throw failures.failure(info, elementsShouldHaveAtLeast(actual, times, condition));822    } catch (ClassCastException e) {823      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));824    }825  }826  /**827   * An alias method of {@link #assertAreAtMost(AssertionInfo, Iterable, int, Condition)} to provide a richer fluent api828   * (same logic, only error message differs).829   */830  public <E> void assertHaveAtMost(AssertionInfo info, Iterable<? extends E> actual, int times,831                                   Condition<? super E> condition) {832    assertNotNull(info, actual);833    conditions.assertIsNotNull(condition);834    try {835      if (!conditionIsSatisfiedAtMostNTimes(actual, condition, times))836        throw failures.failure(info, elementsShouldHaveAtMost(actual, times, condition));837    } catch (ClassCastException e) {838      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));839    }840  }841  /**842   * An alias method of {@link #assertAreExactly(AssertionInfo, Iterable, int, Condition)} to provide a richer fluent843   * api (same logic, only error message differs).844   */845  public <E> void assertHaveExactly(AssertionInfo info, Iterable<? extends E> actual, int times,846                                    Condition<? super E> condition) {847    assertNotNull(info, actual);848    conditions.assertIsNotNull(condition);849    try {850      if (!conditionIsSatisfiedNTimes(actual, condition, times))851        throw failures.failure(info, elementsShouldHaveExactly(actual, times, condition));852    } catch (ClassCastException e) {853      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(actual, condition));854    }855  }856  /**857   * Asserts that the given {@code Iterable} contains all the elements of the other {@code Iterable}, in any order.858   * 859   * @param info contains information about the assertion.860   * @param actual the given {@code Iterable}.861   * @param other the other {@code Iterable}.862   * @throws NullPointerException if {@code Iterable} is {@code null}.863   * @throws AssertionError if the given {@code Iterable} is {@code null}.864   * @throws AssertionError if the given {@code Iterable} does not contain all the elements of the other865   *           {@code Iterable}, in any order.866   */867  public void assertContainsAll(AssertionInfo info, Iterable<?> actual, Iterable<?> other) {868    if (other == null) throw iterableToLookForIsNull();869    assertNotNull(info, actual);870    Object[] values = newArrayList(other).toArray();871    assertIterableContainsGivenValues(actual, values, info);872  }873  /**874   * Asserts that the given {@code Iterable} contains exactly the given values and nothing else, <b>in order</b>.875   * 876   * @param info contains information about the assertion.877   * @param actual the given {@code Iterable}.878   * @param values the values that are expected to be in the given {@code Iterable} in order.879   * @throws NullPointerException if the array of values is {@code null}.880   * @throws AssertionError if the given {@code Iterable} is {@code null}.881   * @throws AssertionError if the given {@code Iterable} does not contain the given values or if the given882   *           {@code Iterable} contains values that are not in the given array, in order.883   */884  public void assertContainsExactly(AssertionInfo info, Iterable<?> actual, Object[] values) {885    checkIsNotNull(values);886    assertNotNull(info, actual);887    int actualSize = sizeOf(actual);888    if (values.length != actualSize)889      throw failures.failure(info, shouldHaveSameSize(actual, values, actualSize, values.length, comparisonStrategy));890    assertHasSameSizeAs(info, actual, values); // include check that actual is not null891    List<Object> actualAsList = newArrayList(actual);892    IterableDiff diff = diff(actualAsList, asList(values), comparisonStrategy);893    if (!diff.differencesFound()) {894      // actual and values have the same elements but are they in the same order ?895      int i = 0;896      for (Object elementFromActual : actual) {897        if (!areEqual(elementFromActual, values[i])) {898          throw failures.failure(info, elementsDifferAtIndex(elementFromActual, values[i], i, comparisonStrategy));899        }900        i++;901      }902      return;903    }904    throw failures.failure(info,905                           shouldContainExactly(actual, values, diff.missing, diff.unexpected, comparisonStrategy));906  }907  /**908   * Asserts that the given {@code Iterable} contains at least one of the given {@code values}.909   *910   * @param info contains information about the assertion.911   * @param actual the given {@code Iterable}.912   * @param values the values that, at least one of which is expected to be in the given {@code Iterable}.913   * @throws NullPointerException if the array of values is {@code null}.914   * @throws IllegalArgumentException if the array of values is empty and given {@code Iterable} is not empty.915   * @throws AssertionError if the given {@code Iterable} is {@code null}.916   * @throws AssertionError if the given {@code Iterable} does not contain any of given {@code values}.917   */918  public void assertContainsAnyOf(AssertionInfo info, Iterable<?> actual, Object[] values) {919    if (commonCheckThatIterableAssertionSucceeds(info, actual, values))920      return;921    Set<Object> valuesToSearchFor = newTreeSet(values);922    for (Object element : actual) {923      if (iterableContains(valuesToSearchFor, element)) return;924    }925    throw failures.failure(info, shouldContainAnyOf(actual, values, comparisonStrategy));926  }927  public void assertContainsExactlyInAnyOrder(AssertionInfo info, Iterable<?> actual, Object[] values) {928    checkIsNotNull(values);929    assertNotNull(info, actual);930    List<Object> notExpected = newArrayList(actual);931    List<Object> notFound = newArrayList(values);932    for (Object value : values) {933      if (iterableContains(notExpected, value)) {...

commonCheckThatIterableAssertionSucceeds

Using AI Code Generation

1[INFO] --- maven-checkstyle-plugin:3.1.0:check (default) @ assertj-core ---2[ERROR] /home/travis/build/joel-costigliola/assertj-core/src/test/java/org/assertj/core/internal/iterables/Iterables_assertContainsAnyOf_Test.java:16:1: File contains tab characters (this is the first instance). [FileTabCharacter]3[ERROR] /home/travis/build/joel-costigliola/assertj-core/src/test/java/org/assertj/core/internal/iterables/Iterables_assertContainsAnyOf_Test.java:17:1: File contains tab characters (this is the first instance). [FileTabCharacter]4[ERROR] /home/travis/build/joel-costigliola/assertj-core/src/test/java/org/assertj/core/internal/iterables/Iterables_assertContainsAnyOf_Test.java:18:1: File contains tab characters (this is the first instance). [FileTabCharacter]5[ERROR] /home/travis/build/joel-costigliola/assertj-core/src/test/java/org/assertj/core/internal/iterables/Iterables_assertContainsAnyOf_Test.java:19:1: File contains tab characters (this is the first instance). [FileTabCharacter]6[ERROR] /home/travis/build/joel-costigliola/assertj-core/src/test/java/org/assertj/core/internal/iterables/Iterables_assertContainsAnyOf_Test.java:20:1: File contains tab characters (this is the first instance). [FileTabCharacter]

commonCheckThatIterableAssertionSucceeds

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import static org.assertj.core.error.ShouldContainSequence.shouldContainSequence;4import static org.assertj.core.util.Lists.newArrayList;5import static org.assertj.core.util.FailureMessages.actualIsNull;6import static org.assertj.core.util.IterableUtil.toArray;7import static org.assertj.core.util.Lists.list;8import static org.assertj.core.internal.ErrorMessages.*;9import static org.assertj.core.test.ExpectedException.none;10import static org.assertj.core.test.TestData.someInfo;11import static org.assertj.core.util.Arrays.array;12import static org.assertj.core.util.FailureMessages.actualIsNull;13import static org.assertj.core.util.Lists.list;14import static org.mockito.Mockito.*;15import java.util.*;16import org.assertj.core.api.*;17import org.assertj.core.api.AssertionInfo;18import org.assertj.core.api.iterable.*;19import org.assertj.core.data.Index;20import org.assertj.core.internal.*;21import org.assertj.core.test.ExpectedException;22import org.assertj.core.util.*;23import org.junit.*;24public class Iterables_assertContainsSequence_Test extends IterablesBaseTest {25  public ExpectedException thrown = none();26  protected void initActualArray() {27    actual = array("Luke", "Yoda", "Leia");28  }29  protected void initActual() {30    actual = newArrayList("Luke", "Yoda", "Leia");31  }32  public void should_pass_if_actual_contains_given_values_exactly_in_order() {33    iterables.assertContainsSequence(someInfo(), actual, array("Luke", "Yoda", "Leia"));34  }35  public void should_pass_if_actual_contains_given_values_exactly_in_order_according_to_custom_comparison_strategy() {36    iterablesWithCaseInsensitiveComparisonStrategy.assertContainsSequence(someInfo(), actual, array("LUKE", "YODA", "LEIA"));37  }38  public void should_pass_if_actual_contains_given_values_exactly_in_order_with_duplicate_values() {39    actual = newArrayList("Luke", "Luke", "Yoda", "Yoda", "Leia");40    iterables.assertContainsSequence(someInfo(), actual, array("Luke", "Yoda", "Leia"));41  }42  public void should_pass_if_actual_contains_given_values_exactly_in_order_with_duplicate_values_according_to_custom_comparison_strategy() {43    actual = newArrayList("Luke",

commonCheckThatIterableAssertionSucceeds

Using AI Code Generation

1[INFO] [INFO] --- maven-compiler-plugin:3.0:testCompile (default-testCompile) @ assertj-core ---2does not override abstract method getObjectsThatDoNotContainDuplicates() in org.assertj.core.internal.IterablesBaseTest3does not override abstract method getObjectsThatDoNotContainDuplicates() in org.assertj.core.internal.IterablesBaseTest4does not override abstract method getObjectsThatDoNotContainDuplicates() in org.assertj.core.internal.IterablesBaseTest5does not override abstract method getObjectsThatDoNotContainDuplicates() in org.assertj.core.internal.IterablesBaseTest6does not override abstract method getObjectsThatDoNotContainDuplicates() in org.assertj.core.internal.IterablesBaseTest

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