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1 package com.tonbeller.wcf.pagestack;
2
3 import junit.framework.TestCase;
4
5 public class PageStackTest extends TestCase {
6
7 public void testPeek() {
8 PageStack ps = new PageStack();
9 assertNull(ps.peek(0));
10 assertNull(ps.peek(1));
11 assertNull(ps.peek(43));
12
13 Page a = new Page("a", "A");
14 ps.setCurrentPage(a);
15 assertEquals(a, ps.peek(0));
16 assertNull(ps.peek(1));
17
18 Page b = new Page("b", "B");
19 ps.setCurrentPage(b);
20 assertEquals(b, ps.peek(0));
21 assertEquals(a, ps.peek(1));
22 assertNull(ps.peek(2));
23
24 Page c = new Page("c", "C");
25 ps.setCurrentPage(c);
26 assertEquals(c, ps.peek(0));
27 assertEquals(b, ps.peek(1));
28 assertEquals(a, ps.peek(2));
29 assertNull(ps.peek(3));
30
31 ps.setCurrentPage(a);
32 assertEquals(a, ps.peek(0));
33 assertNull(ps.peek(1));
34
35 }
36
37 }
38 |
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