public void Test_1_plus_1_plus_0()
{
var byteResult = Arithmetics.AddNibble(new Nibble("0001"), new Nibble("0001"), false);
byteResult.ToShort().Should().Be(2);
}
public void Test_15_plus_15_plus_1()
{
var byteResult = Arithmetics.AddNibble(new Nibble("1111"), new Nibble("1111"), true);
byteResult.ToShort().Should().Be(31);
}