private void Compare(string prefix, string start, byte[] end)
{
byte[] bytes = unix.GetBytes(start);
Assert.AreEqual(end.Length, bytes.Length, prefix + ": byte length");
for (int i = 0; i < global::System.Math.Min(bytes.Length, end.Length); ++i)
{
Assert.AreEqual(end [i], bytes [i], prefix + ": byte " + i);
}
int cc = unix.GetCharCount(end, 0, end.Length);
Assert.AreEqual(start.Length, cc, prefix + ": char count");
char[] chars = new char [cc];
int r = unix.GetChars(end, 0, end.Length, chars, 0);
Assert.AreEqual(start.Length, r, prefix + ": chars length");
for (int i = 0; i < global::System.Math.Min(r, start.Length); ++i)
{
Assert.AreEqual(start [i], chars [i], prefix + ": char " + i);
}
}
public void TestDecodingGetChars1()
{
UnixEncoding unixEnc = new UnixEncoding();
// 41 E2 89 A2 CE 91 2E may be decoded as "A<NOT IDENTICAL TO><ALPHA>."
// see (RFC 2044)
byte[] unixBytes = new byte [] { 0x41, 0xE2, 0x89, 0xA2, 0xCE, 0x91, 0x2E };
char[] UniCodeChars = unixEnc.GetChars(unixBytes);
Assert.AreEqual(0x0041, UniCodeChars [0], "UTF #1");
Assert.AreEqual(0x2262, UniCodeChars [1], "UTF #2");
Assert.AreEqual(0x0391, UniCodeChars [2], "UTF #3");
Assert.AreEqual(0x002E, UniCodeChars [3], "UTF #4");
}
public void TestEmptyString()
{
byte[] data = new byte [] {};
Encoding enc = new UnixEncoding();
string s = enc.GetString(data);
Assert.AreEqual(s, "", "#1");
char[] chars = enc.GetChars(data);
Assert.AreEqual(chars.Length, 0, "#2");
byte[] b1 = enc.GetBytes("");
Assert.AreEqual(b1.Length, 0, "#3");
byte[] b2 = enc.GetBytes(new char[] {});
Assert.AreEqual(b2.Length, 0, "#3");
}