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1
7
8 package org.sapia.util.cursor.impl;
9
10 import junit.framework.TestCase;
11 import org.sapia.util.cursor.impl.BatchImpl;
12 import java.util.Iterator  ;
13
14
18 public class BatchImplTest extends TestCase {
19
20 private BatchImpl _batch;
21
22 public BatchImplTest(String testName) {
23 super(testName);
24 }
25
26 public void setUp(){
27 Object [] items = new Object [10];
28 for(int i = 0; i < 7; i++){
29 items[i] = ""+i;
30 }
31 _batch = new BatchImpl(items, null, 7, 8);
32 }
33
34 public void testGetCount() {
35 super.assertEquals(7, _batch.getCount());
36 }
37
38 public void testGetAbsolutePos() {
39 super.assertEquals(8, _batch.getAbsolutePos());
40 _batch.next();
41 super.assertEquals(9, _batch.getAbsolutePos());
42 }
43
44
45 public void testGetPos() {
46 super.assertEquals(0, _batch.getPos());
47 _batch.next();
48 super.assertEquals(1, _batch.getPos());
49 }
50
51 public void testSetPos() {
52 _batch.setPos(1);
53 super.assertEquals(1, _batch.getPos());
54 }
55
56 public void testToFirst() {
57 _batch.setPos(1);
58 super.assertEquals(1, _batch.getPos());
59 _batch.toFirst();
60 super.assertEquals(0, _batch.getPos());
61 }
62
63 public void testToLast() {
64 _batch.toLast();
65 super.assertEquals(6, _batch.getPos());
66 }
67
68 public void testGetItemAt() {
69 for(int i = 0; i < _batch.getCount(); i++){
70 super.assertEquals(""+i, _batch.getItemAt(i));
71 }
72 }
73
74 public void testNext() {
75 int count = 0;
76 while(_batch.hasNext()){
77 super.assertEquals(""+count, _batch.next());
78 count++;
79 }
80 }
81
82 public void testPrevious() {
83 _batch.toLast();
84 int count = _batch.getPos();
85 while(_batch.hasPrevious()){
86 super.assertEquals(""+count, _batch.previous());
87 count--;
88 }
89 }
90
91 public void testGetIterator() {
92 int count = 0;
93 Iterator itr = _batch.getIterator();
94 while(itr.hasNext()){
95 super.assertEquals(""+count, itr.next());
96 count++;
97 }
98 }
99
100 public void testGetReverseIterator() {
101 _batch.toLast();
102 int count = _batch.getPos();
103 Iterator itr = _batch.getReverseIterator();
104 while(itr.hasNext()){
105 super.assertEquals(""+count, itr.next());
106 count--;
107 }
108 }
109 }
110 |
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