public void TestSendIsEncoded(string toEncode, string expectedEncoding)
{
_buffer = new byte[toEncode.Length];
for (int i = 0; i < toEncode.Length; i++)
{
_buffer[i] = (byte)toEncode[i];
}
_uut.Send(_buffer, toEncode.Length);
int l = expectedEncoding.Length;
byte[] expectedBuffer = new byte[l];
for (int i = 0; i < l; i++)
{
expectedBuffer[i] = (byte)expectedEncoding[i];
}
_serial.Received(1).Send(Arg.Is <byte[]>(actualBuffer => expectedBuffer.SequenceEqual(actualBuffer)), l);
}