public void WriteByteTest()
{
// WHEN I write a byte to the writer
writer.Write((byte)5);
// AND I convert the writer to a Buffer
IMessageBuffer buffer = writer.ToBuffer();
// THEN the buffer is as expected
AssertExtensions.AreEqualAndNotShorter(new byte[] { 5 }, buffer.Buffer);
Assert.AreEqual(0, buffer.Offset);
Assert.AreEqual(1, buffer.Count);
// AND the writer has advanced its pointers
Assert.AreEqual(1, writer.Position);
Assert.AreEqual(1, writer.Length);
}