public override void Visit(Decr decr)
{
Visit(new Ass(decr.Id, new AddOp {
Add = Add.Minus, Lhs = new ID {
Id = decr.Id
}, Rhs = new Int {
Value = 1
}
}));
}
public void SML_Instruction_Decr_Bad_Stack()
{
Mock <IVirtualMachine> mock = new Mock <IVirtualMachine>(MockBehavior.Strict);
Decr decr = new Decr
{
VirtualMachine = mock.Object
};
mock.Setup(m => m.Stack).Returns(new Stack());
decr.Run();
}
public void SML_Instruction_Decr_Bad_Item()
{
string inputOne = "2";
Stack stack = new Stack();
Mock <IVirtualMachine> mock = new Mock <IVirtualMachine>(MockBehavior.Strict);
Decr decr = new Decr
{
VirtualMachine = mock.Object
};
mock.Setup(m => m.Stack).Returns(stack);
stack.Push(inputOne);
decr.Run();
}
public void SML_Instruction_Decr_Good()
{
int inputOne = 2;
int expected = inputOne - 1;
Stack stack = new Stack();
Mock <IVirtualMachine> mock = new Mock <IVirtualMachine>(MockBehavior.Strict);
Decr decr = new Decr
{
VirtualMachine = mock.Object
};
mock.Setup(m => m.Stack).Returns(stack);
stack.Push(inputOne);
decr.Run();
Assert.AreEqual(mock.Object.Stack.Pop(), expected);
}
public virtual void Visit(Decr decr)
{
}