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

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

Source:Iterables.java

...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)) {934        iterablesRemoveFirst(notExpected, value);935        iterablesRemoveFirst(notFound, value);936      }937    }938    if (notExpected.isEmpty() && notFound.isEmpty()) return;939    throw failures.failure(info,940                           shouldContainExactlyInAnyOrder(actual, values, notFound, notExpected, comparisonStrategy));941  }942  void assertNotNull(AssertionInfo info, Iterable<?> actual) {943    Objects.instance().assertNotNull(info, actual);944  }945  private AssertionError actualDoesNotEndWithSequence(AssertionInfo info, Iterable<?> actual, Object[] sequence) {946    return failures.failure(info, shouldEndWith(actual, sequence, comparisonStrategy));947  }948  private <E> List<E> notSatisfyingCondition(Iterable<? extends E> actual, Condition<? super E> condition) {949    List<E> notSatisfiesCondition = new LinkedList<>();950    for (E o : actual) {951      if (!condition.matches(o)) notSatisfiesCondition.add(o);952    }953    return notSatisfiesCondition;954  }955  private <E> List<E> satisfiesCondition(Iterable<? extends E> actual, Condition<? super E> condition) {956    List<E> satisfiesCondition = new LinkedList<>();957    for (E o : actual) {958      if (condition.matches(o)) satisfiesCondition.add(o);959    }960    return satisfiesCondition;961  }962  private static void checkIsNotEmptySequence(Object[] sequence) {963    if (sequence.length == 0) throw new IllegalArgumentException(emptySequence());964  }965  private static void checkIsNotNullSequence(Object sequence) {966    if (sequence == null) throw new NullPointerException(nullSequence());967  }968  private static void checkIsNotEmptySubsequence(Object[] subsequence) {969    if (subsequence.length == 0) throw new IllegalArgumentException(emptySubsequence());970  }971  private static void checkIsNotNullSubsequence(Object subsequence) {972    if (subsequence == null) throw new NullPointerException(nullSubsequence());973  }974}...

checkIsNotEmptySequence

Using AI Code Generation

1package org.assertj.core.api.iterable;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.test.TestData.someInfo;4import static org.assertj.core.util.FailureMessages.actualIsNull;5import java.util.Arrays;6import org.assertj.core.api.AbstractIterableAssert;7import org.assertj.core.api.IterableAssert;8import org.assertj.core.api.IterableAssertBaseTest;9import org.assertj.core.internal.Iterables;10import org.assertj.core.internal.IterablesBaseTest;11import org.junit.jupiter.api.Test;

checkIsNotEmptySequence

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3import java.util.Arrays;4import java.util.List;5public class AssertJAssertIterableIsNotEmpty {6    public static void main(String[] args) {7        List<String> list = Arrays.asList("one", "two", "three");8        Assertions.assertThat(list).isNotEmpty();9        Assertions.assertThat(list).isNotNull();10        Iterables iterables = new Iterables();11        iterables.checkIsNotEmptySequence(list);12    }13}14org.assertj.core.internal.Iterables.checkIsNotEmptySequence(Iterables.java:50)15org.assertj.core.internal.Iterables.checkIsNotEmpty(Iterables.java:46)16org.assertj.core.api.AbstractIterableAssert.checkIsNotNullAndNotEmpty(AbstractIterableAssert.java:110)17org.assertj.core.api.AbstractIterableAssert.isNotEmpty(AbstractIterableAssert.java:103)18com.baeldung.assertj.AssertJAssertIterableIsNotEmpty.main(AssertJAssertIterableIsNotEmpty.java:16)

checkIsNotEmptySequence

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3public class IterablesExample {4    public static void main(String[] args) {5        Iterables iterables = new Iterables();6        iterables.checkIsNotEmptySequence(Assertions.informationProvider(), Arrays.asList(1, 2, 3), new ArrayList<>());7    }8}9package org.assertj.core.api.iterable;10import static org.assertj.core.api.Assertions.assertThat;11import static org.assertj.core.test.TestData.someInfo;12import static org.assertj.core.util.FailureMessages.actualIsNull;13import java.util.Arrays;14import org.assertj.core.api.AbstractIterableAssert;15import org.assertj.core.api.IterableAssert;16import org.assertj.core.api.IterableAssertBaseTest;17import org.assertj.core.internal.Iterables;18import org.assertj.core.internal.IterablesBaseTest;19import org.junit.jupiter.api.Test;

checkIsNotEmptySequence

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3import java.util.Arrays;4import java.util.List;5public class AssertJAssertIterableIsNotEmpty {6    public static void main(String[] args) {7        List<String> list = Arrays.asList("one", "two", "three");8        Assertions.assertThat(list).isNotEmpty();9        Assertions.assertThat(list).isNotNull();10        Iterables iterables = new Iterables();11        iterables.checkIsNotEmptySequence(list);12    }13}14org.assertj.core.internal.Iterables.checkIsNotEmptySequence(Iterables.java:50)15org.assertj.core.internal.Iterables.checkIsNotEmpty(Iterables.java:46)16org.assertj.core.api.AbstractIterableAssert.checkIsNotNullAndNotEmpty(AbstractIterableAssert.java:110)17org.assertj.core.api.AbstractIterableAssert.isNotEmpty(AbstractIterableAssert.java:103)18com.baeldung.assertj.AssertJAssertIterableIsNotEmpty.main(AssertJAssertIterableIsNotEmpty.java:16)

checkIsNotEmptySequence

Using AI Code Generation

1public void test_checkIsNotEmptySequence() {2  final List<String> actual = new ArrayList<String>();3  actual.add("1");4  actual.add("2");5  actual.add("3");6  final List<String> sequence = new ArrayList<String>();7  sequence.add("1");8  sequence.add("2");9  iterables.checkIsNotEmptySequence(info, actual, sequence);10}11public void test_checkIsNotEmptySequence2() {12  final List<String> actual = new ArrayList<String>();13  actual.add("1");14  actual.add("2");15  actual.add("3");16  final List<String> sequence = new ArrayList<String>();17  sequence.add("1");18  sequence.add("2");19  sequence.add("3");20  iterables.checkIsNotEmptySequence(info, actual, sequence);21}22public void test_checkIsNotEmptySequence3() {23  final List<String> actual = new ArrayList<String>();24  actual.add("1");25  actual.add("2");26  actual.add("3");27  final List<String> sequence = new ArrayList<String>();28  sequence.add("1");29  sequence.add("3");30  iterables.checkIsNotEmptySequence(info, actual, sequence);31}32public void test_checkIsNotEmptySequence4() {33  final List<String> actual = new ArrayList<String>();34  actual.add("1");35  actual.add("2");36  actual.add("3");37  final List<String> sequence = new ArrayList<String>();38  sequence.add("1");39  sequence.add("4");40  iterables.checkIsNotEmptySequence(info, actual, sequence);41}42public void test_checkIsNotEmptySequence5() {43  final List<String> actual = new ArrayList<String>();44  actual.add("1");

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