1   package baseCode.math;
2   
3   import java.util.HashMap;
4   import java.util.Map;
5   
6   import junit.framework.TestCase;
7   import baseCode.math.Rank;
8   import cern.colt.list.DoubleArrayList;
9   import cern.colt.list.IntArrayList;
10  
11  /***
12   * Copyright (c) 2004 Columbia University
13   * 
14   * @author Paul Pavlidis
15   * @version $Id: TestRank.java,v 1.1 2005/03/17 13:58:41 pavlidis Exp $
16   */
17  public class TestRank extends TestCase {
18  
19     DoubleArrayList testdata = null;
20     Map testmap = null;
21     Map testbadmap = null;
22  
23     /*
24      * @see TestCase#setUp()
25      */
26     protected void setUp() throws Exception {
27        super.setUp();
28        testdata = new DoubleArrayList( new double[] { 10.0, 11.0, 12.0, 13.0,
29              114.0, 5.0 } );
30        testmap = new HashMap();
31        testmap.put( "Ten", new Double( 10.0 ) );
32        testmap.put( "Eleven", new Double( 11.0 ) );
33        testmap.put( "Twelve", new Double( 12.0 ) );
34        testmap.put( "Thirteen", new Double( 13.0 ) );
35        testmap.put( "HundredFourteen", new Double( 114.0 ) );
36        testmap.put( "Five", new Double( 5.0 ) );
37        testbadmap = new HashMap();
38        testbadmap.put( "Ten", "I am not a Double" );
39     }
40  
41     /*
42      * @see TestCase#tearDown()
43      */
44     protected void tearDown() throws Exception {
45        super.tearDown();
46        testdata = null;
47        testmap = null;
48        testbadmap = null;
49     }
50  
51     /*
52      * Class under test for DoubleArrayList rankTransform(DoubleArrayList)
53      */
54     public void testRankTransformDoubleArrayList() {
55        IntArrayList actualReturn = Rank.rankTransform( testdata );
56        IntArrayList expectedReturn = new IntArrayList( new int[] { 1 ,
57              2 , 3 , 4 , 5 , 0 } );
58        assertEquals( "return value", expectedReturn, actualReturn );
59     }
60  
61     public void testRankTransformMap() {
62  
63        Map actualReturn = Rank.rankTransform( testmap );
64        Map expectedReturn = new HashMap();
65        expectedReturn.put( "Ten", new Integer( 1 ) );
66        expectedReturn.put( "Eleven", new Integer( 2 ) );
67        expectedReturn.put( "Twelve", new Integer( 3 ) );
68        expectedReturn.put( "Thirteen", new Integer( 4 ) );
69        expectedReturn.put( "HundredFourteen", new Integer( 5 ) );
70        expectedReturn.put( "Five", new Integer( 0 ) );
71        assertEquals( "return value", expectedReturn, actualReturn );
72  
73     } /*
74        * Class under test for Map rankTransform(Map)
75        */
76  
77     public void testRankTransformBadMap() {
78        try {
79           Rank.rankTransform( testbadmap );
80           fail( "Should have generated an exception" );
81        } catch ( IllegalArgumentException success ) {
82        }
83     }
84  
85  }