01: /***
02: * ASM tests
03: * Copyright (c) 2002-2005 France Telecom
04: * All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: * 3. Neither the name of the copyright holders nor the names of its
15: * contributors may be used to endorse or promote products derived from
16: * this software without specific prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28: * THE POSSIBILITY OF SUCH DAMAGE.
29: */package org.objectweb.asm.tree.analysis;
30:
31: import java.util.Set;
32:
33: import junit.framework.TestCase;
34:
35: /**
36: * SmallSet unit tests.
37: *
38: * @author Eric Bruneton
39: */
40: public class SmallSetUnitTest extends TestCase {
41:
42: private final Object A = new Object();
43: private final Object B = new Object();
44: private final Object C = new Object();
45: private final Object D = new Object();
46:
47: public void testSubsetUnion() {
48: SmallSet s1 = new SmallSet(A, B);
49: SmallSet s2 = new SmallSet(A, null);
50: Set u = s1.union(s2);
51: Set v = s2.union(s1);
52: assertEquals(u, v);
53: s1.remove();
54: }
55:
56: public void testDisjointUnion() {
57: SmallSet s1 = new SmallSet(A, B);
58: SmallSet s2 = new SmallSet(C, D);
59: Set u = s1.union(s2);
60: Set v = s2.union(s1);
61: assertEquals(u, v);
62: }
63: }
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