01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package javax.accessibility;
19:
20: import junit.framework.TestCase;
21:
22: public class AccessibleRelationTest extends TestCase {
23:
24: public void testGetKey() {
25: AccessibleRelation relation = new AccessibleRelation(
26: AccessibleRelation.LABEL_FOR);
27: assertEquals(relation.key, relation.getKey());
28: }
29:
30: public void testAccessibleRelation() {
31: AccessibleRelation relation = new AccessibleRelation(
32: AccessibleRelation.LABEL_FOR);
33: assertEquals(0, relation.getTarget().length);
34: }
35:
36: public void testSetGetTarget() {
37: AccessibleRelation relation = new AccessibleRelation(
38: AccessibleRelation.LABEL_FOR);
39: StringBuffer target = new StringBuffer("text");
40: relation.setTarget(target);
41: assertEquals(1, relation.getTarget().length);
42: assertSame(target, relation.getTarget()[0]);
43:
44: StringBuffer[] targets = new StringBuffer[] { target, target };
45: relation.setTarget(targets);
46: assertEquals(2, relation.getTarget().length);
47: assertNotSame(targets, relation.getTarget());
48:
49: relation.setTarget((Object[]) null);
50: assertNotNull(relation.getTarget());
51: assertEquals(0, relation.getTarget().length);
52:
53: relation.setTarget((Object) null);
54: assertNotNull(relation.getTarget());
55: assertEquals(1, relation.getTarget().length);
56: assertNull(relation.getTarget()[0]);
57: }
58: }
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