Examples of java.util.Collection.containsAll()

java.util.Collection.containsAll()
Returns true if this collection contains all of the elements in the specified collection. @param c collection to be checked for containment in this collection @return true if this collection contains all of the elementsin the specified collection @throws ClassCastException if the types of one or more elementsin the specified collection are incompatible with this collection (optional) @throws NullPointerException if the specified collection contains oneor more null elements and this collection does not permit null elements (optional), or if the specified collection is null @see #contains(Object)

            if(v.equals(clusterGraph) == false) {
                for(Object edge : inGraph.getIncidentEdges(v)) {
                    Pair endpoints = inGraph.getEndpoints(edge);
                    Object v1 = endpoints.getFirst();
                    Object v2 = endpoints.getSecond();
                     if(cluster.containsAll(endpoints) == false) {
                        if(clusterGraph.equals(v1)) {
                            // i need a new v1
                            Object originalV1 = originalGraph.getEndpoints(edge).getFirst();
                            Object newV1 = findVertex(graph, originalV1);
                            assert newV1 != null : "newV1 for "+originalV1+" was not found!";

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        setUpTest();
        one.add("1");
        two.add("2");
        c.addComposited(one, two);
        Collection foo = c.toCollection();
        assertTrue(foo.containsAll(c));
        assertEquals(c.size(), foo.size());
        one.add("3");
        assertTrue(!foo.containsAll(c));
    }

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        c.addComposited(one, two);
        Collection foo = c.toCollection();
        assertTrue(foo.containsAll(c));
        assertEquals(c.size(), foo.size());
        one.add("3");
        assertTrue(!foo.containsAll(c));
    }


    public void testAddAllToCollection() {
        setUpTest();
        one.add("1");

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        one.add("1");
        two.add("2");
        c.addComposited(one, two);
        Collection toCollection = new HashSet();
        toCollection.addAll(c);
        assertTrue(toCollection.containsAll(c));
        assertEquals(c.size(), toCollection.size());
    }


    public void testRemove() {
        setUpMutatorTest();

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            return true;
        if (!(o instanceof Set))
            return false;
        Collection c = (Collection) o;
        try {
            return containsAll(c) && c.containsAll(this);
        } catch (ClassCastException unused)   {
            return false;
        } catch (NullPointerException unused) {
            return false;
        }

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                return true;
            if (!(o instanceof Set))
                return false;
            Collection c = (Collection) o;
            try {
                return containsAll(c) && c.containsAll(this);
            } catch (ClassCastException unused)   {
                return false;
            } catch (NullPointerException unused) {
                return false;
            }

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                return true;
            if (!(o instanceof Set))
                return false;
            Collection c = (Collection) o;
            try {
                return containsAll(c) && c.containsAll(this);
            } catch (ClassCastException unused)   {
                return false;
            } catch (NullPointerException unused) {
                return false;
            }

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                    break;
                case CollectionUtilities.NOT_A_SUBSET_B:
                    checkContainment(a.size() != 0 && b.size() == 0, a, relation, b);
                    break;
                case CollectionUtilities.A_PROPER_SUBSET_OF_B:
                    checkContainment(b.containsAll(a) && !a.equals(b), a, relation, b);
                    break;
                case CollectionUtilities.NOT_A_EQUALS_B:
                    checkContainment(!CollectionUtilities.containsSome(a, b) && a.size() != 0 && b.size() != 0, a, relation, b);
                    break;
                case CollectionUtilities.A_PROPER_SUPERSET_B:

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                    break;
                case CollectionUtilities.A_PROPER_SUPERSET_B:
                    checkContainment(a.containsAll(b) && !a.equals(b), a, relation, b);
                break;
                case CollectionUtilities.A_PROPER_OVERLAPS_B:
                    checkContainment(!b.containsAll(a) && !a.containsAll(b) && CollectionUtilities.containsSome(a, b), a, relation, b);
                break;
                }
            }
        }
        if (resultMask != 0xFF) {

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                        new ArgumentMatcher<Collection<AbstractComponent>>() {
                            @Override
                            public boolean matches(Object argument) {
                                if (argument instanceof Collection) {
                                    Collection c = (Collection) argument;
                                    return c.containsAll(toDelete) && 
                                            toDelete.containsAll(c);
                                }
                                return false;
                            }
                        }

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