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

Comparing jsr166/src/test/tck/CollectionTest.java (file contents):
Revision 1.3 by jsr166, Mon Oct 17 01:34:10 2016 UTC vs.
Revision 1.10 by jsr166, Tue Oct 25 01:32:55 2016 UTC

#	Line 5 | Line 5
5		* http://creativecommons.org/publicdomain/zero/1.0/
6		*/
7
8	–	import java.util.Collection;
9	–	import java.util.Deque;
10	–	import java.util.NoSuchElementException;
11	–	import java.util.Queue;
12	–	import java.util.function.Consumer;
13	–
8		import junit.framework.Test;
9
10		/**
#	Line 35 | Line 29 | public class CollectionTest extends JSR1
29		impl));
30		}
31
32	<	/** Checks properties of empty collections. */
33	<	public void testEmptyMeansEmpty() {
34	<	Collection c = impl.emptyCollection();
41	<	assertTrue(c.isEmpty());
42	<	assertEquals(0, c.size());
43	<	assertEquals("[]", c.toString());
44	<	assertEquals(0, c.toArray().length);
45	<	{
46	<	Object[] a = new Object[0];
47	<	assertSame(a, c.toArray(a));
48	<	}
49	<	Consumer alwaysThrows = (e) -> { throw new AssertionError(); };
50	<	c.forEach(alwaysThrows);
51	<	c.iterator().forEachRemaining(alwaysThrows);
52	<	c.spliterator().forEachRemaining(alwaysThrows);
53	<	assertFalse(c.spliterator().tryAdvance(alwaysThrows));
54	<	if (Queue.class.isAssignableFrom(impl.klazz())) {
55	<	Queue q = (Queue) c;
56	<	assertNull(q.peek());
57	<	assertNull(q.poll());
58	<	}
59	<	if (Deque.class.isAssignableFrom(impl.klazz())) {
60	<	Deque d = (Deque) c;
61	<	assertNull(d.peekFirst());
62	<	assertNull(d.peekLast());
63	<	assertNull(d.pollFirst());
64	<	assertNull(d.pollLast());
65	<	}
66	<	}
67	<
68	<	public void testNullPointerExceptions() {
69	<	Collection c = impl.emptyCollection();
70	<	assertThrows(
71	<	NullPointerException.class,
72	<	() -> c.addAll(null),
73	<	() -> c.containsAll(null),
74	<	() -> c.retainAll(null),
75	<	() -> c.removeAll(null),
76	<	() -> c.removeIf(null));
77	<
78	<	if (!impl.permitsNulls()) {
79	<	assertThrows(
80	<	NullPointerException.class,
81	<	() -> c.add(null));
82	<	}
83	<	if (!impl.permitsNulls()
84	<	&& Queue.class.isAssignableFrom(impl.klazz())) {
85	<	Queue q = (Queue) c;
86	<	assertThrows(
87	<	NullPointerException.class,
88	<	() -> q.offer(null));
89	<	}
90	<	if (!impl.permitsNulls()
91	<	&& Deque.class.isAssignableFrom(impl.klazz())) {
92	<	Deque d = (Deque) c;
93	<	assertThrows(
94	<	NullPointerException.class,
95	<	() -> d.addFirst(null),
96	<	() -> d.addLast(null),
97	<	() -> d.offerFirst(null),
98	<	() -> d.offerLast(null),
99	<	() -> d.push(null));
100	<	}
101	<	}
102	<
103	<	public void testNoSuchElementExceptions() {
104	<	Collection c = impl.emptyCollection();
105	<	assertThrows(
106	<	NoSuchElementException.class,
107	<	() -> c.iterator().next());
108	<
109	<	if (Queue.class.isAssignableFrom(impl.klazz())) {
110	<	Queue q = (Queue) c;
111	<	assertThrows(
112	<	NoSuchElementException.class,
113	<	() -> q.element(),
114	<	() -> q.remove());
115	<	}
116	<	if (Deque.class.isAssignableFrom(impl.klazz())) {
117	<	Deque d = (Deque) c;
118	<	assertThrows(
119	<	NoSuchElementException.class,
120	<	() -> d.getFirst(),
121	<	() -> d.getLast(),
122	<	() -> d.removeFirst(),
123	<	() -> d.removeLast(),
124	<	() -> d.pop());
125	<	}
126	<	}
127	<
128	<	// public void testCollectionDebugFail() { fail(); }
32	>	//     public void testCollectionDebugFail() {
33	>	//         fail(impl.klazz().getSimpleName());
34	>	//     }
35		}

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