01: /*
02: * Copyright (c) 2007, Sun Microsystems, Inc.
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions are met:
07: *
08: * * Redistributions of source code must retain the above copyright notice,
09: * this list of conditions and the following disclaimer.
10: * * Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in
12: * the documentation and/or other materials provided with the distribution.
13: * * Neither the name of Sun Microsystems, Inc. nor the names of its
14: * contributors may be used to endorse or promote products derived
15: * from this software without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
23: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28: */
29:
30: /* Anagram Game Application */
31:
32: package com.toy.anagrams.lib;
33:
34: import java.util.Arrays;
35: import junit.framework.TestCase;
36:
37: /**
38: * Test of the functionality of {@link WordLibrary}.
39: */
40: public class WordLibraryTest extends TestCase {
41:
42: public WordLibraryTest(String testName) {
43: super (testName);
44: }
45:
46: /**
47: * Test of {@link WordLibrary#isCorrect}.
48: */
49: public void testIsCorrect() {
50: for (int i = 0; i < WordLibrary.getSize(); i++) {
51: String clearWord = WordLibrary.getWord(i);
52: String scrambledWord = WordLibrary.getScrambledWord(i);
53: assertTrue("Scrambled word \"" + scrambledWord
54: + "\" at index: " + i
55: + " does not represent the word \"" + clearWord
56: + "\"", isAnagram(clearWord, scrambledWord));
57: }
58: }
59:
60: /**
61: * Tests whether given anagram represents the word.
62: * @param clearWord The word in clear text
63: * @param scrambledWord Scrambled version of the word
64: * @return true if the scrambledWord is correct anagram of clearWord
65: */
66: private boolean isAnagram(String clearWord, String scrambledWord) {
67: char[] clearArray = clearWord.toCharArray();
68: char[] scrambledArray = scrambledWord.toCharArray();
69: Arrays.sort(clearArray);
70: Arrays.sort(scrambledArray);
71: return Arrays.equals(clearArray, scrambledArray);
72: }
73:
74: }
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