public void When_UshortIncCarry_ExpectFlagsUnchanged()
{
registers.Reset();
var result = alu.Inc(0xFFFF);
Assert.Equal(0, result);
Assert.True(registers.AreFlagsSet(None));
}
public void When_UshortDecCarry_FlagsUnchanged()
{
registers.Reset();
var result = alu.Dec((ushort)0);
Assert.Equal(0xFFFF, result);
Assert.True(registers.AreFlagsSet(None));
}
public void AreFlagsSetTests_Z()
{
registers.Reset();
registers.F = 1 << 7;
Assert.True(registers.AreFlagsSet(Z));
registers.F = 0;
Assert.False(registers.AreFlagsSet(Z));
}
public void When_ByteHalfOverFlow_Expect_HalfCarryFlagSet()
{
registers.Reset();
alu.Add((byte)15, (byte)1);
Assert.True(registers.AreFlagsSet(RegisterFlags.H));
}
public void When_SubCalled_NflagSet()
{
registers.Reset();
alu.Sub(10, 1);
Assert.True(registers.AreFlagsSet(RegisterFlags.N));
}
