public void EightBitAdderSetsOverflowHigh()
{
//Given
const int inputA = 128;
const int inputB = 128;
var adder = new Adder8Bit();
//When
adder.InputA.Set(inputA);
adder.InputB.Set(inputB);
//Then
adder.Overflow.State.Should().BeTrue();
}
public void EightBitAdderSumsCorrectly()
{
//Given
const int inputA = 23;
const int inputB = 56;
const int expectedSum = inputA + inputB;
var adder = new Adder8Bit();
//When
adder.InputA.Set(inputA);
adder.InputB.Set(inputB);
//Then
var actualSum = adder.Sum.Read();
actualSum.Should().Be(expectedSum);
adder.Overflow.State.Should().BeFalse();
}