@Before
 public void setUp() {
   info = new WritableAssertionInfo();
   errorFactory = mock(AssertionErrorFactory.class);
   failures = Failures.instance();
 }
Ejemplo n.º 2
0
/**
 * Reusable assertions for arrays of {@code byte}s.
 *
 * @author Alex Ruiz
 * @author Mikhail Mazursky
 * @author Nicolas François
 */
public class ByteArrays {

  private static final ByteArrays INSTANCE = new ByteArrays();

  /**
   * Returns the singleton instance of this class.
   *
   * @return the singleton instance of this class.
   */
  public static ByteArrays instance() {
    return INSTANCE;
  }

  private Arrays arrays = Arrays.instance();

  @VisibleForTesting Failures failures = Failures.instance();

  @VisibleForTesting
  ByteArrays() {
    this(StandardComparisonStrategy.instance());
  }

  public ByteArrays(ComparisonStrategy comparisonStrategy) {
    this.arrays = new Arrays(comparisonStrategy);
  }

  @VisibleForTesting
  public Comparator<?> getComparator() {
    return arrays.getComparator();
  }

  /**
   * Asserts that the given array is {@code null} or empty.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @throws AssertionError if the given array is not {@code null} *and* contains one or more
   *     elements.
   */
  public void assertNullOrEmpty(AssertionInfo info, byte[] actual) {
    arrays.assertNullOrEmpty(info, failures, actual);
  }

  /**
   * Asserts that the given array is empty.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array is not empty.
   */
  public void assertEmpty(AssertionInfo info, byte[] actual) {
    arrays.assertEmpty(info, failures, actual);
  }

  /**
   * Asserts that the given array is not empty.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array is empty.
   */
  public void assertNotEmpty(AssertionInfo info, byte[] actual) {
    arrays.assertNotEmpty(info, failures, actual);
  }

  /**
   * Asserts that the number of elements in the given array is equal to the expected one.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param expectedSize the expected size of {@code actual}.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the number of elements in the given array is different than the
   *     expected one.
   */
  public void assertHasSize(AssertionInfo info, byte[] actual, int expectedSize) {
    arrays.assertHasSize(info, failures, actual, expectedSize);
  }

  /**
   * Assert that the actual array has the same size as the other {@code Iterable}.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param other the group to compare
   * @throws AssertionError if the actual group is {@code null}.
   * @throws AssertionError if the other group is {@code null}.
   * @throws AssertionError if the actual group does not have the same size.
   */
  public void assertHasSameSizeAs(AssertionInfo info, byte[] actual, Iterable<?> other) {
    arrays.assertHasSameSizeAs(info, actual, other);
  }

  /**
   * Asserts that the given array contains the given values, in any order.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param values the values that are expected to be in the given array.
   * @throws NullPointerException if the array of values is {@code null}.
   * @throws IllegalArgumentException if the array of values is empty.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array does not contain the given values.
   */
  public void assertContains(AssertionInfo info, byte[] actual, byte[] values) {
    arrays.assertContains(info, failures, actual, values);
  }

  /**
   * Verifies that the given array contains the given value at the given index.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param value the value to look for.
   * @param index the index where the value should be stored in the given array.
   * @throws AssertionError if the given array is {@code null} or empty.
   * @throws NullPointerException if the given {@code Index} is {@code null}.
   * @throws IndexOutOfBoundsException if the value of the given {@code Index} is equal to or
   *     greater than the size of the given array.
   * @throws AssertionError if the given array does not contain the given value at the given index.
   */
  public void assertContains(AssertionInfo info, byte[] actual, byte value, Index index) {
    arrays.assertContains(info, failures, actual, value, index);
  }

  /**
   * Verifies that the given array does not contain the given value at the given index.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param value the value to look for.
   * @param index the index where the value should be stored in the given array.
   * @throws AssertionError if the given array is {@code null}.
   * @throws NullPointerException if the given {@code Index} is {@code null}.
   * @throws AssertionError if the given array contains the given value at the given index.
   */
  public void assertDoesNotContain(AssertionInfo info, byte[] actual, byte value, Index index) {
    arrays.assertDoesNotContain(info, failures, actual, value, index);
  }

  /**
   * Asserts that the given array contains only the given values and nothing else, in any order.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param values the values that are expected to be in the given array.
   * @throws NullPointerException if the array of values is {@code null}.
   * @throws IllegalArgumentException if the array of values is empty.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array does not contain the given values or if the given
   *     array contains values that are not in the given array.
   */
  public void assertContainsOnly(AssertionInfo info, byte[] actual, byte[] values) {
    arrays.assertContainsOnly(info, failures, actual, values);
  }

  public void assertContainsExactly(AssertionInfo info, byte[] actual, byte[] values) {
    arrays.assertContainsExactly(info, failures, actual, values);
  }

  /**
   * Asserts that the given array contains only once the given values.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param values the values that are expected to be in the given array.
   * @throws NullPointerException if the array of values is {@code null}.
   * @throws IllegalArgumentException if the array of values is empty.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array does not contain the given values or if the given
   *     array contains more than once values.
   */
  public void assertContainsOnlyOnce(AssertionInfo info, byte[] actual, byte[] values) {
    arrays.assertContainsOnlyOnce(info, failures, actual, values);
  }

  /**
   * Verifies that the given array contains the given sequence of values, without any other values
   * between them.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param sequence the sequence of values to look for.
   * @throws AssertionError if the given array is {@code null}.
   * @throws NullPointerException if the given sequence is {@code null}.
   * @throws IllegalArgumentException if the given sequence is empty.
   * @throws AssertionError if the given array does not contain the given sequence of values.
   */
  public void assertContainsSequence(AssertionInfo info, byte[] actual, byte[] sequence) {
    arrays.assertContainsSequence(info, failures, actual, sequence);
  }

  /**
   * Verifies that the given array contains the given sequence of values (possibly with other values
   * between them).
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param subsequence the subsequence of values to look for.
   * @throws AssertionError if the given array is {@code null}.
   * @throws NullPointerException if the given sequence is {@code null}.
   * @throws IllegalArgumentException if the given sequence is empty.
   * @throws AssertionError if the given array does not contain the given sequence of values.
   */
  public void assertContainsSubsequence(AssertionInfo info, byte[] actual, byte[] subsequence) {
    arrays.assertContainsSubsequence(info, failures, actual, subsequence);
  }

  /**
   * Asserts that the given array does not contain the given values.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param values the values that are expected not to be in the given array.
   * @throws NullPointerException if the array of values is {@code null}.
   * @throws IllegalArgumentException if the array of values is empty.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array contains any of given values.
   */
  public void assertDoesNotContain(AssertionInfo info, byte[] actual, byte[] values) {
    arrays.assertDoesNotContain(info, failures, actual, values);
  }

  /**
   * Asserts that the given array does not have duplicate values.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @throws NullPointerException if the array of values is {@code null}.
   * @throws IllegalArgumentException if the array of values is empty.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array contains duplicate values.
   */
  public void assertDoesNotHaveDuplicates(AssertionInfo info, byte[] actual) {
    arrays.assertDoesNotHaveDuplicates(info, failures, actual);
  }

  /**
   * Verifies that the given array starts with the given sequence of values, without any other
   * values between them. Similar to <code>
   * {@link #assertContainsSequence(AssertionInfo, byte[], byte[])}</code>, but it also verifies
   * that the first element in the sequence is also the first element of the given array.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param sequence the sequence of values to look for.
   * @throws NullPointerException if the given argument is {@code null}.
   * @throws IllegalArgumentException if the given argument is an empty array.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array does not start with the given sequence of values.
   */
  public void assertStartsWith(AssertionInfo info, byte[] actual, byte[] sequence) {
    arrays.assertStartsWith(info, failures, actual, sequence);
  }

  /**
   * Verifies that the given array ends with the given sequence of values, without any other values
   * between them. Similar to <code>{@link #assertContainsSequence(AssertionInfo, byte[], byte[])}
   * </code>, but it also verifies that the last element in the sequence is also the last element of
   * the given array.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param sequence the sequence of values to look for.
   * @throws NullPointerException if the given argument is {@code null}.
   * @throws IllegalArgumentException if the given argument is an empty array.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the given array does not end with the given sequence of values.
   */
  public void assertEndsWith(AssertionInfo info, byte[] actual, byte[] sequence) {
    arrays.assertEndsWith(info, failures, actual, sequence);
  }

  /**
   * Concrete implementation of {@link ArraySortedAssert#isSorted()}.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   */
  public void assertIsSorted(AssertionInfo info, byte[] actual) {
    arrays.assertIsSorted(info, failures, actual);
  }

  /**
   * Concrete implementation of {@link ArraySortedAssert#isSortedAccordingTo(Comparator)}.
   *
   * @param info contains information about the assertion.
   * @param actual the given array.
   * @param comparator the {@link Comparator} used to compare array elements
   */
  public void assertIsSortedAccordingToComparator(
      AssertionInfo info, byte[] actual, Comparator<? super Byte> comparator) {
    Arrays.assertIsSortedAccordingToComparator(info, failures, actual, comparator);
  }
}
/**
 * Implements the assertion methods on the type of a column.
 *
 * <p>The different type of values are enumerated in {@link org.assertj.db.type.ValueType}.
 *
 * @author Régis Pouiller
 * @see org.assertj.db.api.assertions.AssertOnColumnType
 */
public class AssertionsOnColumnType {

  /** To notice failures in the assertion. */
  private static final Failures failures = Failures.instance();

  /** Private constructor. */
  private AssertionsOnColumnType() {
    // Empty
  }

  /**
   * /** Verifies that the type of the values of the column is equal to the type in parameter.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param expected The expected type to compare to.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is different to the type in parameter.
   */
  public static <A extends AbstractAssert> A isOfType(
      A assertion,
      WritableAssertionInfo info,
      List<Object> valuesList,
      ValueType expected,
      boolean lenient) {
    if (lenient) {
      return isOfAnyTypeIn(assertion, info, valuesList, expected, ValueType.NOT_IDENTIFIED);
    }

    int index = 0;
    for (Object value : valuesList) {
      ValueType type = ValueType.getType(value);
      if (type != expected) {
        throw failures.failure(
            info, ShouldBeValueType.shouldBeValueType(index, value, expected, type));
      }
      index++;
    }
    return assertion;
  }

  /**
   * Verifies that the type of the column is equal to one of the types in parameters.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param expected The expected types to compare to.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is different to all the types in parameters.
   */
  public static <A extends AbstractAssert> A isOfAnyTypeIn(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, ValueType... expected) {
    int index = 0;
    loop:
    for (Object value : valuesList) {
      ValueType type = ValueType.getType(value);
      for (ValueType valueType : expected) {
        if (type == valueType) {
          index++;
          continue loop;
        }
      }
      throw failures.failure(info, shouldBeValueTypeOfAny(index, value, type, expected));
    }
    return assertion;
  }

  /**
   * Verifies that the type of the values of the column is number.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is not number.
   */
  public static <A extends AbstractAssert> A isNumber(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, boolean lenient) {
    return isOfType(assertion, info, valuesList, ValueType.NUMBER, lenient);
  }

  /**
   * Verifies that the type of the values of the column is boolean.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is not boolean.
   */
  public static <A extends AbstractAssert> A isBoolean(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, boolean lenient) {
    return isOfType(assertion, info, valuesList, ValueType.BOOLEAN, lenient);
  }

  /**
   * Verifies that the type of the values of the column is date.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is not date.
   */
  public static <A extends AbstractAssert> A isDate(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, boolean lenient) {
    return isOfType(assertion, info, valuesList, ValueType.DATE, lenient);
  }

  /**
   * Verifies that the type of the values of the column is time.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is not time.
   */
  public static <A extends AbstractAssert> A isTime(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, boolean lenient) {
    return isOfType(assertion, info, valuesList, ValueType.TIME, lenient);
  }

  /**
   * Verifies that the type of the values of the column is date/time.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is not date/time.
   */
  public static <A extends AbstractAssert> A isDateTime(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, boolean lenient) {
    return isOfType(assertion, info, valuesList, ValueType.DATE_TIME, lenient);
  }

  /**
   * Verifies that the type of the values of the column is array of bytes.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is not array of bytes.
   */
  public static <A extends AbstractAssert> A isBytes(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, boolean lenient) {
    return isOfType(assertion, info, valuesList, ValueType.BYTES, lenient);
  }

  /**
   * Verifies that the type of the values of the column is text.
   *
   * @param <A> The type of the assertion which call this method.
   * @param assertion The assertion which call this method.
   * @param info Writable information about an assertion.
   * @param valuesList The list of values.
   * @param lenient {@code true} if the test is lenient : if the type of a value is not identified
   *     (for example when the value is {@code null}), it consider that it is ok.
   * @return {@code this} assertion object.
   * @throws AssertionError If the type of the column is not text.
   */
  public static <A extends AbstractAssert> A isText(
      A assertion, WritableAssertionInfo info, List<Object> valuesList, boolean lenient) {
    return isOfType(assertion, info, valuesList, ValueType.TEXT, lenient);
  }
}
Ejemplo n.º 4
0
/**
 * Reusable assertions for <code>{@link Map}</code>s.
 *
 * @author Alex Ruiz
 * @author Nicolas François
 */
public class Maps {

  private static Maps INSTANCE = new Maps();

  /**
   * Returns the singleton instance of this class.
   *
   * @return the singleton instance of this class.
   */
  public static Maps instance() {
    return INSTANCE;
  }

  @VisibleForTesting Failures failures = Failures.instance();

  @VisibleForTesting
  Maps() {}

  /**
   * Asserts that the given {@code Map} is {@code null} or empty.
   *
   * @param info contains information about the assertion.
   * @param actual the given map.
   * @throws AssertionError if the given {@code Map} is not {@code null} *and* contains one or more
   *     entries.
   */
  public void assertNullOrEmpty(AssertionInfo info, Map<?, ?> actual) {
    if (actual == null || actual.isEmpty()) {
      return;
    }
    throw failures.failure(info, shouldBeNullOrEmpty(actual));
  }

  /**
   * Asserts that the given {@code Map} is empty.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @throws AssertionError if the given {@code Map} is {@code null}.
   * @throws AssertionError if the given {@code Map} is not empty.
   */
  public void assertEmpty(AssertionInfo info, Map<?, ?> actual) {
    assertNotNull(info, actual);
    if (actual.isEmpty()) {
      return;
    }
    throw failures.failure(info, shouldBeEmpty(actual));
  }

  /**
   * Asserts that the given {@code Map} is not empty.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @throws AssertionError if the given {@code Map} is {@code null}.
   * @throws AssertionError if the given {@code Map} is empty.
   */
  public void assertNotEmpty(AssertionInfo info, Map<?, ?> actual) {
    assertNotNull(info, actual);
    if (!actual.isEmpty()) {
      return;
    }
    throw failures.failure(info, shouldNotBeEmpty());
  }

  /**
   * Asserts that the number of entries in the given {@code Map} is equal to the expected one.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @param expectedSize the expected size of {@code actual}.
   * @throws AssertionError if the given {@code Map} is {@code null}.
   * @throws AssertionError if the number of entries in the given {@code Map} is different than the
   *     expected one.
   */
  public void assertHasSize(AssertionInfo info, Map<?, ?> actual, int expectedSize) {
    assertNotNull(info, actual);
    int sizeOfActual = actual.size();
    if (sizeOfActual == expectedSize) {
      return;
    }
    throw failures.failure(info, shouldHaveSize(actual, sizeOfActual, expectedSize));
  }

  /**
   * Asserts that the number of entries in the given {@code Map} has the same size as the other
   * {@code Iterable}.
   *
   * @param info contains information about the assertion.
   * @param map the given {@code Map}.
   * @param other the group to compare
   * @throws AssertionError if the given {@code Map} is {@code null}.
   * @throws AssertionError if the given {@code Iterable} is {@code null}.
   * @throws AssertionError if the number of entries in the given {@code Map} does not have the same
   *     size.
   */
  public void assertHasSameSizeAs(AssertionInfo info, Map<?, ?> map, Iterable<?> other) {
    assertNotNull(info, map);
    if (other == null) {
      throw new NullPointerException("The iterable to look for should not be null");
    }
    int sizeOfActual = map.size();
    int sizeOfOther = sizeOf(other);
    if (sizeOfActual == sizeOfOther) {
      return;
    }
    throw failures.failure(info, shouldHaveSameSizeAs(map, sizeOfActual, sizeOfOther));
  }

  /**
   * Asserts that the number of entries in the given {@code Map} has the same size as the other
   * array.
   *
   * @param info contains information about the assertion.
   * @param map the given {@code Map}.
   * @param other the group to compare
   * @throws AssertionError if the given {@code Map} is {@code null}.
   * @throws AssertionError if the given array is {@code null}.
   * @throws AssertionError if the number of entries in the given {@code Map} does not have the same
   *     size.
   */
  public void assertHasSameSizeAs(AssertionInfo info, Map<?, ?> map, Object[] other) {
    assertNotNull(info, map);
    if (other == null) {
      throw arrayOfValuesToLookForIsNull();
    }
    int sizeOfActual = map.size();
    int sizeOfOther = Array.getLength(other);
    if (sizeOfActual == sizeOfOther) {
      return;
    }
    throw failures.failure(info, shouldHaveSameSizeAs(map, sizeOfActual, sizeOfOther));
  }

  /**
   * Asserts that the given {@code Map} contains the given entries, in any order.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @param entries the entries that are expected to be in the given {@code Map}.
   * @throws NullPointerException if the array of entries is {@code null}.
   * @throws IllegalArgumentException if the array of entries is empty.
   * @throws NullPointerException if any of the entries in the given array is {@code null}.
   * @throws AssertionError if the given {@code Map} is {@code null}.
   * @throws AssertionError if the given {@code Map} does not contain the given entries.
   */
  public void assertContains(AssertionInfo info, Map<?, ?> actual, MapEntry[] entries) {
    isNotEmptyOrNull(entries);
    assertNotNull(info, actual);
    Set<MapEntry> notFound = new LinkedHashSet<MapEntry>();
    for (MapEntry entry : entries) {
      if (!containsEntry(actual, entry)) {
        notFound.add(entry);
      }
    }
    if (notFound.isEmpty()) {
      return;
    }
    throw failures.failure(info, shouldContain(actual, entries, notFound));
  }

  /**
   * Asserts that the given {@code Map} does not contain the given entries.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @param entries the entries that are expected to be in the given {@code Map}.
   * @throws NullPointerException if the array of entries is {@code null}.
   * @throws IllegalArgumentException if the array of entries is empty.
   * @throws NullPointerException if any of the entries in the given array is {@code null}.
   * @throws AssertionError if the given {@code Map} is {@code null}.
   * @throws AssertionError if the given {@code Map} contains any of the given entries.
   */
  public void assertDoesNotContain(AssertionInfo info, Map<?, ?> actual, MapEntry[] entries) {
    isNotEmptyOrNull(entries);
    assertNotNull(info, actual);
    Set<MapEntry> found = new LinkedHashSet<MapEntry>();
    for (MapEntry entry : entries) {
      if (containsEntry(actual, entry)) {
        found.add(entry);
      }
    }
    if (found.isEmpty()) {
      return;
    }
    throw failures.failure(info, shouldNotContain(actual, entries, found));
  }

  /**
   * Verifies that the actual map contain the given key.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @param key the given key
   * @throws AssertionError if the actual map is {@code null}.
   * @throws AssertionError if the actual map not contains the given key.
   */
  public <K, V> void assertContainsKey(AssertionInfo info, Map<K, V> actual, K key) {
    assertNotNull(info, actual);
    if (actual.containsKey(key)) {
      return;
    }
    throw failures.failure(info, shouldContainKey(actual, key));
  }

  /**
   * Verifies that the actual map not contains the given key.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @param key the given key
   * @throws AssertionError if the actual map is {@code null}.
   * @throws AssertionError if the actual map contains the given key.
   */
  public <K, V> void assertDoesNotContainKey(AssertionInfo info, Map<K, V> actual, K key) {
    assertNotNull(info, actual);
    if (!actual.containsKey(key)) {
      return;
    }
    throw failures.failure(info, shouldNotContainKey(actual, key));
  }

  /**
   * Verifies that the actual map contain the given value.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @param value the given value
   * @throws AssertionError if the actual map is {@code null}.
   * @throws AssertionError if the actual map not contains the given value.
   */
  public <K, V> void assertContainsValue(AssertionInfo info, Map<K, V> actual, V value) {
    assertNotNull(info, actual);
    if (actual.containsValue(value)) {
      return;
    }
    throw failures.failure(info, shouldContainValue(actual, value));
  }

  /**
   * Verifies that the actual map not contains the given value.
   *
   * @param info contains information about the assertion.
   * @param actual the given {@code Map}.
   * @param value the given value
   * @throws AssertionError if the actual map is {@code null}.
   * @throws AssertionError if the actual map contains the given value.
   */
  public <K, V> void assertDoesNotContainValue(AssertionInfo info, Map<K, V> actual, V value) {
    assertNotNull(info, actual);
    if (!actual.containsValue(value)) {
      return;
    }
    throw failures.failure(info, shouldNotContainValue(actual, value));
  }

  private void isNotEmptyOrNull(MapEntry[] entries) {
    if (entries == null) {
      throw new NullPointerException("The array of entries to look for should not be null");
    }
    if (entries.length == 0) {
      throw new IllegalArgumentException("The array of entries to look for should not be empty");
    }
  }

  private boolean containsEntry(Map<?, ?> actual, MapEntry entry) {
    if (entry == null) {
      throw new NullPointerException("Entries to look for should not be null");
    }
    if (!actual.containsKey(entry.key)) {
      return false;
    }
    return areEqual(actual.get(entry.key), entry.value);
  }

  private void assertNotNull(AssertionInfo info, Map<?, ?> actual) {
    Objects.instance().assertNotNull(info, actual);
  }
}