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: * @author Anton Avtamonov
19: * @version $Revision$
20: */package javax.swing.plaf.metal;
21:
22: import javax.swing.JScrollPane;
23: import javax.swing.SwingTestCase;
24:
25: public class MetalScrollPaneUITest extends SwingTestCase {
26: private MetalScrollPaneUI ui;
27:
28: public MetalScrollPaneUITest(final String name) {
29: super (name);
30: }
31:
32: @Override
33: protected void setUp() throws Exception {
34: ui = new MetalScrollPaneUI();
35: }
36:
37: @Override
38: protected void tearDown() throws Exception {
39: ui = null;
40: }
41:
42: public void testCreateUI() throws Exception {
43: assertTrue(MetalScrollPaneUI.createUI(null) instanceof MetalScrollPaneUI);
44: assertNotSame(MetalScrollPaneUI.createUI(null),
45: MetalScrollPaneUI.createUI(null));
46: }
47:
48: public void testCreateScrollBarSwapListener() throws Exception {
49: assertNotNull(ui.createScrollBarSwapListener());
50: }
51:
52: public void testInstallUninstallListeners() throws Exception {
53: JScrollPane pane = new JScrollPane();
54: ui.installUI(pane);
55: int listenerCount = pane.getPropertyChangeListeners().length;
56: ui.installListeners(pane);
57: assertEquals(listenerCount + 2, pane
58: .getPropertyChangeListeners().length);
59: ui.uninstallListeners(pane);
60: assertEquals(listenerCount,
61: pane.getPropertyChangeListeners().length);
62: }
63: }
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