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: /**
19: * @author Evgueni V. Brevnov, Roman S. Bushmanov
20: * @version $Revision$
21: */package java.lang;
22:
23: import junit.framework.TestCase;
24:
25: /**
26: * tested class: java.lang.Class
27: * tested method: isInterface
28: */
29: public class ClassTestIsInterface extends TestCase {
30:
31: /**
32: * The Cloneable class represents an interface.
33: */
34: public void test1() {
35: assertTrue(Cloneable.class.isInterface());
36: }
37:
38: /**
39: * This class is not an interface.
40: */
41: public void test2() {
42: assertFalse(getClass().isInterface());
43: }
44:
45: /**
46: * Abstract ClassLoader class is not an interface.
47: */
48: public void test3() {
49: assertFalse(ClassLoader.class.isInterface());
50: }
51: }
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