public void When_setting_register_state()
{
var state = RngFactory.Build <AccumulatorAndFlagsRegisterState>()();
Subject.ResetToState(state);
Subject.A.ShouldBe(state.A);
The <IFlagsRegister>().VerifySet(x => x.Register = It.Is <byte>(y => y == state.F));
}
public ExecuteFixture()
{
_setups = new List <Action <ExecutionContext> >();
_assertions = new EditableList <Action <ExecutionContext> >();
_halt = true;
_address = Rng.Word(0x6000, 0xaaaa);
Operation = new OperationFactory(_address);
_registersFactory = RngFactory.Build <GeneralPurposeRegisterState>();
_accumulatorFactory = RngFactory.Build <AccumulatorAndFlagsRegisterState>();
}
public void RotateRightDigit()
{
using (var fixture = new ExecuteFixture())
{
var result = RngFactory.Build <AccumulatorAndResult>()();
fixture.Operation.OpCode(OpCode.RotateRightDigit);
fixture.With(c => c.Mmu.Setup(x => x.ReadByte(c.Registers.HL)).Returns(c.Byte).Verifiable(),
c => c.Alu.Setup(x => x.RotateRightDigit(c.InitialAccumulator.A, c.Byte)).Returns(result).Verifiable());
fixture.Assert(c => c.Accumulator.A.ShouldBe(result.Accumulator),
c => c.Mmu.Verify(x => x.WriteByte(c.Registers.HL, result.Result)));
}
}
public void When_setting_register_state()
{
var state = RngFactory.Build <GeneralPurposeRegisterState>()();
Subject.ResetToState(state);
Subject.B.ShouldBe(state.B);
Subject.C.ShouldBe(state.C);
Subject.D.ShouldBe(state.D);
Subject.E.ShouldBe(state.E);
Subject.H.ShouldBe(state.H);
Subject.L.ShouldBe(state.L);
}
public IRng Get(string name) =>
_rngs.GetOrAdd(name, n =>
{
var sb = new StringBuilder(_seed);
if (name != null)
{
sb.Append('@').Append(name);
}
var seed = Context.Fire(new RngEvent.Create(Context, name)
{
Seed = sb.ToString()
}).Seed;
return(RngFactory.CreateSeeded(seed));
});