public void ShouldParseSa1()
{
byte input = 0x23;
var makeup = RomMakeup.Parse(input);
makeup.Mapping.ShouldBe(Mapping.HiRom);
makeup.ExHiRom.ShouldBe(false);
makeup.ExLoRom.ShouldBe(false);
makeup.FastRom.ShouldBe(false);
makeup.Sa1.ShouldBe(true);
}