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1 package uk.co.jezuk.mango;
2
3 import junit.framework.*;
4
5 import java.util.Collection  ;
6 import java.util.ArrayList ;
7
8 public class PartitionTest extends TestCase
9 {
10 java.util.List list;
11
12 public PartitionTest(String name) { super(name); }
13 public static Test suite() { return new TestSuite(PartitionTest.class); }
14
15 protected void setUp()
16 {
17 list = new java.util.ArrayList ();
18 for(int i = 0; i < 10; ++i)
19 list.add(new Integer (i));
20 }
22 public void test1()
23 {
24 Collection removed = Algorithms.partition(list, Bind.First(Predicates.LessThanEquals(), new Integer (7)), new ArrayList ());
25
26 assertEquals(7, list.size());
27 assertEquals(null, Algorithms.find(list, new Integer (7)));
28 assertEquals(null, Algorithms.find(list, new Integer (8)));
29 assertEquals(null, Algorithms.find(list, new Integer (9)));
30 assertEquals(3, removed.size());
31 assertEquals(new Integer (7), Algorithms.find(removed, new Integer (7)));
32 assertEquals(new Integer (8), Algorithms.find(removed, new Integer (8)));
33 assertEquals(new Integer (9), Algorithms.find(removed, new Integer (9)));
34 }
36 public void test2()
37 {
38 Collection removed = Algorithms.partition(list, 1, 5, Bind.First(Predicates.LessThanEquals(), new Integer (7)), new ArrayList ());
39
40 assertEquals(10, list.size());
41 assertEquals(list.get(7), Algorithms.find(list, new Integer (7)));
42 assertEquals(0, removed.size());
43 } } |
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