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

Comparing jsr166/src/test/tck/CollectionTest.java (file contents):
Revision 1.4 by jsr166, Mon Oct 17 01:55:48 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
38	–	/** Checks properties of empty collections. */
39	–	public void testEmptyMeansEmpty() {
40	–	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	–
32		//     public void testCollectionDebugFail() {
33		//         fail(impl.klazz().getSimpleName());
34		//     }

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