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: package org.apache.tools.ant.util.facade;
20:
21: import junit.framework.TestCase;
22:
23: /**
24: * @since Ant 1.5
25: */
26: public class FacadeTaskHelperTest extends TestCase {
27:
28: public FacadeTaskHelperTest(String name) {
29: super (name);
30: }
31:
32: public void testPrecedenceRules() {
33: FacadeTaskHelper fth = new FacadeTaskHelper("foo");
34: assertEquals("foo", fth.getImplementation());
35:
36: fth.setMagicValue("bar");
37: assertEquals("bar", fth.getImplementation());
38:
39: fth = new FacadeTaskHelper("foo", "bar");
40: assertEquals("bar", fth.getImplementation());
41:
42: fth = new FacadeTaskHelper("foo", null);
43: assertEquals("foo", fth.getImplementation());
44:
45: fth = new FacadeTaskHelper("foo");
46: fth.setMagicValue("bar");
47: fth.setImplementation("baz");
48: assertEquals("baz", fth.getImplementation());
49: }
50:
51: public void testHasBeenSet() {
52: FacadeTaskHelper fth = new FacadeTaskHelper("foo");
53: assertTrue("nothing set", !fth.hasBeenSet());
54: fth.setMagicValue(null);
55: assertTrue("magic has not been set", !fth.hasBeenSet());
56: fth.setMagicValue("foo");
57: assertTrue("magic has been set", fth.hasBeenSet());
58: fth.setMagicValue(null);
59: assertTrue(!fth.hasBeenSet());
60: fth.setImplementation("baz");
61: assertTrue("set explicitly", fth.hasBeenSet());
62: }
63: }
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