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1
4 package com.terracotta.session.util;
5
6 import java.util.NoSuchElementException  ;
7
8 import junit.framework.TestCase;
9
10 public class StringArrayEnumerationTest extends TestCase {
11
12 public void testNullArray() {
13 StringArrayEnumeration sae = null;
14 try {
15 sae = new StringArrayEnumeration(null);
16 } catch (Exception e) {
17 e.printStackTrace();
18 fail("unexpected Exception: " + e);
19 }
20 assertFalse(sae.hasMoreElements());
21 try {
22 sae.nextElement();
23 fail("expected exception");
24 } catch (NoSuchElementException nsee) {
25 }
27 }
28
29 public void testEmptyArray() {
30 StringArrayEnumeration sae = null;
31 try {
32 sae = new StringArrayEnumeration(new String [0]);
33 } catch (Exception e) {
34 e.printStackTrace();
35 fail("unexpected Exception: " + e);
36 }
37 assertFalse(sae.hasMoreElements());
38 try {
39 sae.nextElement();
40 fail("expected exception");
41 } catch (NoSuchElementException nsee) {
42 }
44 }
45
46 public void testNonEmptyArray() {
47 final String [] array = new String [] { "1", "2", "3" };
48 StringArrayEnumeration sae = null;
49 try {
50 sae = new StringArrayEnumeration(array);
51 } catch (Exception e) {
52 e.printStackTrace();
53 fail("unexpected Exception: " + e);
54 }
55 for (int i = 0; i < array.length; i++) {
56 assertTrue(sae.hasMoreElements());
57 String s = (String )sae.nextElement();
58 assertEquals(array[i], s);
59 }
60 assertFalse(sae.hasMoreElements());
61 try {
62 sae.nextElement();
63 fail("expected exception");
64 } catch (NoSuchElementException nsee) {
65 }
67 }
68
69 }
70 |
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