public void Should_store_child_and_jump()
{
const int objectNumber = 10;
const int child = 15;
var args = new OperandBuilder()
.WithArg(AnyVariable)
.Build();
var zObj = new ZMachineObjectBuilder()
.WithObjectNumber(objectNumber)
.WithChild(child)
.Build();
Mockery
.SetNextObject(zObj);
Operation.Execute(args);
Mockery
.ResultDestinationRetrievedFromPC()
.ResultStoredWasByte(child)
.JumpedWith(true)
;
}
public void Should_not_jump_when_sibling_is_zero()
{
const int objectNumber = 10;
const int sibling = 0;
var args = new OperandBuilder()
.WithArg(objectNumber)
.Build();
var zObj = new ZMachineObjectBuilder()
.WithObjectNumber(objectNumber)
.WithSibling(sibling)
.Build();
Mockery
.SetNextObject(zObj);
Operation.Execute(args);
Mockery
.ResultDestinationRetrievedFromPC()
.ResultStoredWasByte(sibling)
.JumpedWith(false)
;
}
public void Should_store_parent_and_never_jump()
{
const int objectNumber = 10;
const int parent = 25;
var args = new OperandBuilder()
.WithArg(AnyVariable)
.Build();
var zObj = new ZMachineObjectBuilder()
.WithObjectNumber(objectNumber)
.WithParent(parent)
.Build();
Mockery
.SetNextObject(zObj);
Operation.Execute(args);
Mockery
.ResultDestinationRetrievedFromPC()
.ResultStoredWasByte(parent)
.NeverJumps()
;
}
public void Should_remove_immediate_child()
{
ushort child = 20;
ushort child2 = 25;
ushort sibling = 30;
ushort parent = 5;
ushort objectToRemove = child;
var(childZObj, parentZObj, _)
= ZMachineObjectBuilder.BuildSimpleRelationship(parent, child, sibling, child2);
Mockery
.SetGetObject(child, childZObj)
.SetGetObject(parent, parentZObj);
var args = new OperandBuilder()
.WithArg(objectToRemove)
.Build();
Operation.Execute(args);
parentZObj.Child.ShouldBe(childZObj.Sibling);
childZObj.Parent.ShouldBe((ushort)0);
}
