public void WriteSerializedString()
{
var writer = new BlobBuilder(4);
writer.WriteSerializedString("");
writer.WriteSerializedString("a");
writer.WriteSerializedString(null);
writer.WriteSerializedString("");
writer.WriteSerializedString("\ud800"); // hi surrogate
writer.WriteSerializedString("\udc00"); // lo surrogate
writer.WriteSerializedString("\ud800\udc00"); // pair
writer.WriteSerializedString("\udc00\ud800"); // lo + hi
writer.WriteSerializedString("\u1234");
AssertEx.Equal(new byte[]
{
0x00,
0x01, 0x61,
0xff,
0x00,
0x03, 0xED, 0xA0, 0x80,
0x03, 0xED, 0xB0, 0x80,
0x04, 0xF0, 0x90, 0x80, 0x80,
0x06, 0xED, 0xB0, 0x80, 0xED, 0xA0, 0x80,
0x03, 0xE1, 0x88, 0xB4
}, writer.ToArray());
}