1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
//
// System.IO.StringWriter
//
// Author: Marcin Szczepanski (marcins@zipworld.com.au)
//
// TODO: Add some testing for exceptions
//
// TODO: Some of the tests could be a bit more thorough
//
using NUnit.Framework;
using System.IO;
using System;
namespace MonoTests.System.IO {
public class StringReaderTest : TestCase {
public static ITest Suite {
get {
return new TestSuite(typeof(StringReaderTest));
}
}
public StringReaderTest() : base ("MonoTests.System.IO.StringReaderTest testcase") { }
public StringReaderTest( string name ): base(name) { }
public void TestReadLine() {
string testme = "a\nb\nc\n";
StringReader sr = new StringReader (testme);
string inputLine;
int lines = 0;
while ((inputLine = sr.ReadLine ()) != null)
lines++;
AssertEquals ("Incorrect number of lines", 3, lines);
}
public void TestPeekRead() {
StringReader reader = new StringReader( "Test String" );
char c = (char)reader.Peek();
AssertEquals("A1", 'T', c );
char read = (char)reader.Read();
AssertEquals("A2", 'T', read );
c = (char)reader.Peek();
AssertEquals("A3", 'e', c );
}
public void TestPeekAndReadAtEndOfString() {
StringReader reader = new StringReader("x");
char c = (char)reader.Peek();
AssertEquals("A1", 'x', c );
c = (char)reader.Read();
AssertEquals("A2", 'x', c);
int i = reader.Peek();
AssertEquals("A3", -1, i);
i = reader.Read();
AssertEquals("A4", -1, i);
i = reader.Peek();
AssertEquals("A5", -1, i);
}
public void TestPeekAndReadEmptyString() {
StringReader reader = new StringReader("");
int i = reader.Peek();
AssertEquals("A1", -1, i);
i = reader.Read();
AssertEquals("A2", -1, i);
}
public void TestRead() {
StringReader reader = new StringReader( "Test String" );
/* Read from start of string */
char[] test = new char[5];
int charsRead = reader.Read( test, 0, 5 );
AssertEquals( 5, charsRead );
AssertEquals( "Test ", new String(test) );
/* Read to end of string */
//reader = new StringReader( "Test String" );
test = new char[6];
charsRead = reader.Read( test, 0, 6 );
AssertEquals( 6, charsRead);
AssertEquals( "String", new String( test ) );
/* Read past end of string */
test = new char[6];
reader = new StringReader( "Foo" );
charsRead = reader.Read( test, 0, 6 );
AssertEquals( 3, charsRead );
AssertEquals( "Foo\0\0\0", new String( test ) );
}
public void TestReadEOL() {
StringReader reader = new StringReader( "Line1\rLine2\r\nLine3\nLine4" );
string test = reader.ReadLine();
AssertEquals( "Line1", test );
test = reader.ReadLine();
AssertEquals( "Line2", test );
test = reader.ReadLine();
AssertEquals( "Line3", test );
test = reader.ReadLine();
AssertEquals( "Line4", test );
}
}
}
|
