private static void DoDetectEncoding(Encoding encoding, string testPattern)
{
using (MemoryStream stream = new MemoryStream())
using (StreamWriter writer = new StreamWriter(stream, encoding))
{
writer.Write(testPattern);
writer.Flush();
// detect encoding
stream.Position = 0;
Encoding detected = StreamUtility.DetectBestEncoding(stream);
Assert.IsNotNull(detected);
Assert.AreEqual(encoding.CodePage, detected.CodePage);
// use encoding to read stream
using (WrappingStream wrappingStream = new WrappingStream(stream, Ownership.None))
using (StreamReader reader = new StreamReader(wrappingStream, detected, false))
{
string read = reader.ReadToEnd();
Assert.AreEqual(testPattern, read);
}
}
}