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1 package com.puppycrawl.tools.checkstyle;
2
3 import junit.framework.TestCase;
4
5 import java.io.IOException  ;
6
7 public class StringArrayReaderTest
8 extends TestCase
9 {
10 public void testClose()
11 {
12 final StringArrayReader o = new StringArrayReader(new String [] {""});
13 assertNotNull(o);
14 o.close();
15 try {
16 o.read();
17 fail();
18 }
19 catch (IOException e) {
20 }
21 }
22
23 public void testLineBreakSingleChar()
24 {
25 final StringArrayReader o =
26 new StringArrayReader(new String [] {"a", "bc"});
27 try {
28 int a = o.read();
29 assertEquals('a', a);
30 int nl1 = o.read();
31 assertEquals('\n', nl1);
32 int b = o.read();
33 assertEquals('b', b);
34 int c = o.read();
35 assertEquals('c', c);
36 int nl2 = o.read();
37 assertEquals('\n', nl2);
38 int eof = o.read();
39 assertEquals(-1, eof);
40 }
41 catch (IOException ex) {
42 }
43 }
44
45 public void testLineBreakCharArray()
46 {
47 final StringArrayReader o =
48 new StringArrayReader(new String [] {"a", "bc"});
49 try {
50 char[] a = new char[1];
51 int count = o.read(a, 0, 1);
52 assertEquals(1, count);
53 assertEquals('a', a[0]);
54 int nl1 = o.read();
55 assertEquals('\n', nl1);
56 int b = o.read();
57 assertEquals('b', b);
58 int c = o.read();
59 assertEquals('c', c);
60 int nl2 = o.read();
61 assertEquals('\n', nl2);
62 int eof = o.read();
63 assertEquals(-1, eof);
64 }
65 catch (IOException ex) {
66 }
67 }
68
69 public void testNoLineBreakCharArray()
70 {
71 final StringArrayReader o =
72 new StringArrayReader(new String [] {"a", "bc"});
73 try {
74 char[] a = new char[1];
75 o.read(a, 0, 1);
76 int nl1 = o.read();
77 assertEquals('\n', nl1);
78 char[] b = new char[1];
79 int count = o.read(b, 0, 1);
80 assertEquals(1, count);
81 assertEquals('b', b[0]);
82 int c = o.read();
83 assertEquals('c', c);
84 int nl2 = o.read();
85 assertEquals('\n', nl2);
86 int eof = o.read();
87 assertEquals(-1, eof);
88 }
89 catch (IOException ex) {
90 }
91 }
92 }
93 |
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