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//
// DecoderTest.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// (C) 2006 Novell, Inc.
//
using NUnit.Framework;
using System;
using System.Text;
namespace MonoTests.System.Text
{
[TestFixture]
public class DecoderTest
{
#if NET_2_0
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void ConvertNullChars ()
{
int charsUsed, bytesUsed;
bool done;
Encoding.UTF8.GetDecoder ().Convert (
null, 0, 100, new char [100], 0, 100, false,
out charsUsed, out bytesUsed, out done);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void ConvertNullBytes ()
{
int charsUsed, bytesUsed;
bool done;
Encoding.UTF8.GetDecoder ().Convert (
new byte [100], 0, 100, null, 0, 100, false,
out charsUsed, out bytesUsed, out done);
}
[Test]
public void ConvertLimitedDestination ()
{
char [] chars = new char [10000];
byte [] bytes = new byte [10000];
Decoder conv = Encoding.UTF8.GetDecoder ();
int charsUsed, bytesUsed;
bool done;
conv.Convert (bytes, 0, 10000, chars, 0, 1000, true,
out charsUsed, out bytesUsed, out done);
Assert.IsFalse (done, "#1");
Assert.AreEqual (625, charsUsed, "#2");
Assert.AreEqual (625, bytesUsed, "#3");
}
[Test]
public void CustomEncodingGetDecoder ()
{
var encoding = new CustomEncoding ();
var decoder = encoding.GetDecoder ();
Assert.IsNotNull (decoder);
}
class CustomEncoding : Encoding {
public override int GetByteCount (char [] chars, int index, int count)
{
throw new NotSupportedException ();
}
public override int GetBytes (char [] chars, int charIndex, int charCount, byte [] bytes, int byteIndex)
{
throw new NotSupportedException ();
}
public override int GetCharCount (byte [] bytes, int index, int count)
{
throw new NotSupportedException ();
}
public override int GetChars (byte [] bytes, int byteIndex, int byteCount, char [] chars, int charIndex)
{
throw new NotSupportedException ();
}
public override int GetMaxByteCount (int charCount)
{
throw new NotSupportedException ();
}
public override int GetMaxCharCount (int byteCount)
{
throw new NotSupportedException ();
}
}
#endif
}
}
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