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root/jsr166/jsr166/src/test/tck/CollectionTest.java

Comparing jsr166/src/test/tck/CollectionTest.java (file contents):
Revision 1.1 by jsr166, Sun Jun 14 20:58:14 2015 UTC vs.
Revision 1.2 by jsr166, Mon Oct 17 00:57:45 2016 UTC

#	Line 6 | Line 6
6		*/
7
8		import java.util.Collection;
9	+	import java.util.Deque;
10	+	import java.util.NoSuchElementException;
11	+	import java.util.Queue;
12
13		import junit.framework.Test;
14
#	Line 31 | Line 34 | public class CollectionTest extends JSR1
34		impl));
35		}
36
37	<	/** A test of the CollectionImplementation implementation ! */
37	>	/** Checks properties of empty collections. */
38		public void testEmptyMeansEmpty() {
39	<	assertTrue(impl.emptyCollection().isEmpty());
40	<	assertEquals(0, impl.emptyCollection().size());
39	>	Collection c = impl.emptyCollection();
40	>	assertTrue(c.isEmpty());
41	>	assertEquals(0, c.size());
42	>	assertEquals("[]", c.toString());
43	>	assertEquals(0, c.toArray().length);
44	>	{
45	>	Object[] a = new Object[0];
46	>	assertSame(a, c.toArray(a));
47	>	}
48	>	c.forEach((e) -> { throw new AssertionError(); });
49	>	if (Queue.class.isAssignableFrom(impl.klazz())) {
50	>	Queue q = (Queue) c;
51	>	assertNull(q.peek());
52	>	assertNull(q.poll());
53	>	}
54	>	if (Deque.class.isAssignableFrom(impl.klazz())) {
55	>	Deque d = (Deque) c;
56	>	assertNull(d.peekFirst());
57	>	assertNull(d.peekLast());
58	>	assertNull(d.pollFirst());
59	>	assertNull(d.pollLast());
60	>	}
61	>	}
62	>
63	>	public void testNullPointerExceptions() {
64	>	Collection c = impl.emptyCollection();
65	>	assertThrows(
66	>	NullPointerException.class,
67	>	() -> c.addAll(null),
68	>	() -> c.containsAll(null),
69	>	() -> c.retainAll(null),
70	>	() -> c.removeAll(null),
71	>	() -> c.removeIf(null));
72	>
73	>	if (!impl.permitsNulls()) {
74	>	assertThrows(
75	>	NullPointerException.class,
76	>	() -> c.add(null));
77	>	}
78	>	if (!impl.permitsNulls()
79	>	&& Queue.class.isAssignableFrom(impl.klazz())) {
80	>	Queue q = (Queue) c;
81	>	assertThrows(
82	>	NullPointerException.class,
83	>	() -> q.offer(null));
84	>	}
85	>	if (!impl.permitsNulls()
86	>	&& Deque.class.isAssignableFrom(impl.klazz())) {
87	>	Deque d = (Deque) c;
88	>	assertThrows(
89	>	NullPointerException.class,
90	>	() -> d.addFirst(null),
91	>	() -> d.addLast(null),
92	>	() -> d.offerFirst(null),
93	>	() -> d.offerLast(null),
94	>	() -> d.push(null));
95	>	}
96	>	}
97	>
98	>	public void testNoSuchElementExceptions() {
99	>	Collection c = impl.emptyCollection();
100	>
101	>	if (Queue.class.isAssignableFrom(impl.klazz())) {
102	>	Queue q = (Queue) c;
103	>	assertThrows(
104	>	NoSuchElementException.class,
105	>	() -> q.element(),
106	>	() -> q.remove());
107	>	}
108	>	if (Deque.class.isAssignableFrom(impl.klazz())) {
109	>	Deque d = (Deque) c;
110	>	assertThrows(
111	>	NoSuchElementException.class,
112	>	() -> d.getFirst(),
113	>	() -> d.getLast(),
114	>	() -> d.removeFirst(),
115	>	() -> d.removeLast(),
116	>	() -> d.pop());
117	>	}
118		}
119
120		// public void testCollectionDebugFail() { fail(); }

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