public void CustomTypeToStreamUtf8()
{
byte[] buffer = new byte[1024];
MemoryStream stream = new MemoryStream(buffer);
using(var writer = new StreamFormatter(stream, EncodingData.InvariantUtf8, pool)) {
writer.Append(new Age(56));
writer.Append(new Age(14, inMonths: true));
var writtenText = Encoding.UTF8.GetString(buffer, 0, (int)stream.Position);
Assert.Equal(writtenText, "56y14m");
}
}
public void FormatString()
{
var buffer = new byte[1024];
MemoryStream stream = new MemoryStream(buffer);
using(var utf8Writer = new StreamFormatter(stream, FormattingData.InvariantUtf8, pool)) {
utf8Writer.Append("Hello");
utf8Writer.Append(" ");
utf8Writer.Append("World!");
utf8Writer.Append("\u0391"); // greek alpha
utf8Writer.Append("\uD950\uDF21");
AssertUtf8Equal(buffer.Slice(0, (int)stream.Position), "Hello World!\u0391\uD950\uDF21");
}
stream.Position = 0;
using(var utf16Writer = new StreamFormatter(stream, FormattingData.InvariantUtf16, pool)) {
utf16Writer.Append("Hello");
utf16Writer.Append(" ");
utf16Writer.Append("World!");
utf16Writer.Append("\u0391");
utf16Writer.Append("\uD950\uDF21");
AssertUtf16Equal(buffer.Slice(0, (int)stream.Position), "Hello World!\u0391\uD950\uDF21");
}
}
public void Int32ToStreamUtf8()
{
var buffer = new byte[1024];
MemoryStream stream = new MemoryStream(buffer);
using(var writer = new StreamFormatter(stream, FormattingData.InvariantUtf8, pool)) {
writer.Append(100);
writer.Append(-100);
writer.Append('h');
writer.Append("i!");
AssertUtf8Equal(buffer.Slice(0, (int)stream.Position), "100-100hi!");
}
}
public void FormatString()
{
var buffer = new byte[1024];
MemoryStream stream = new MemoryStream(buffer);
var utf8Writer = new StreamFormatter(stream, FormattingData.InvariantUtf8);
utf8Writer.Append("Hello");
utf8Writer.Append(" ");
utf8Writer.Append("World!");
utf8Writer.Append("\u0391"); // greek alpha
//utf8Writer.Append("\uD950\uDF21"); // TODO: surrogate pair; this is NIY
AssertUtf8Equal(buffer.Slice(0, (int)stream.Position), "Hello World!\u0391");
stream.Position = 0;
var utf16Writer = new StreamFormatter(stream, FormattingData.InvariantUtf16);
utf16Writer.Append("Hello");
utf16Writer.Append(" ");
utf16Writer.Append("World!");
utf8Writer.Append("\u0391");
utf16Writer.Append("\uD950\uDF21");
AssertUtf16Equal(buffer.Slice(0, (int)stream.Position), "Hello World!\u0391\uD950\uDF21");
}