private static void TextEncodingRoundrip(Encoding encoding)
{
using var stream = new MemoryStream();
using (var writer = new ObjectWriter(stream, leaveOpen: true))
{
SerializerService.WriteTo(encoding, writer, CancellationToken.None);
}
stream.Position = 0;
using var reader = ObjectReader.TryGetReader(stream);
Assert.NotNull(reader);
var actualEncoding = (Encoding)SerializerService.ReadEncodingFrom(reader, CancellationToken.None).Clone();
var expectedEncoding = (Encoding)encoding.Clone();
// set the fallbacks to the same instance so that equality comparison does not take them into account:
actualEncoding.EncoderFallback = EncoderFallback.ExceptionFallback;
actualEncoding.DecoderFallback = DecoderFallback.ExceptionFallback;
expectedEncoding.EncoderFallback = EncoderFallback.ExceptionFallback;
expectedEncoding.DecoderFallback = DecoderFallback.ExceptionFallback;
Assert.Equal(expectedEncoding.GetPreamble(), actualEncoding.GetPreamble());
Assert.Equal(expectedEncoding.CodePage, actualEncoding.CodePage);
Assert.Equal(expectedEncoding.WebName, actualEncoding.WebName);
Assert.Equal(expectedEncoding, actualEncoding);
}