Method assertContains

src/main/java/org/assertj/core/internal/Maps.java:189–206

Asserts that the given Map contains the given entries, in any order. @param info contains information about the assertion. @param actual the given Map. @param entries the entries that are expected to be in the given Map. @throws NullPointerException if the array of entries i

(AssertionInfo info, Map<K, V> actual, MapEntry<? extends K, ? extends V>[] entries)

   * @throws AssertionError if the given {@code Map} does not contain the given entries.
   */
  public <K, V> void assertContains(AssertionInfo info, Map<K, V> actual, MapEntry<? extends K, ? extends V>[] entries) {
	failIfNull(entries);
	assertNotNull(info, actual);
	// if both actual and values are empty, then assertion passes.
	if (actual.isEmpty() && entries.length == 0)
	  return;
	failIfEmptySinceActualIsNotEmpty(entries);
	Set<MapEntry<? extends K, ? extends V>> notFound = new LinkedHashSet<MapEntry<? extends K, ? extends V>>();
	for (MapEntry<? extends K, ? extends V> 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.