public void ModifyWhenConditionIsMet()
{
LessThanInstruction a = new LessThanInstruction(true);
LessThanInstruction b = new LessThanInstruction(false);
Assert.Equal(5, a.Modify(0, 5, -1, 0));
Assert.Equal(0, a.Modify(0, 1, 1, 0));
Assert.Equal(0, a.Modify(0, 1, 0, 0));
Assert.Equal(5, b.Modify(6, 1, 3, 5));
}
public Instruction GiveConcreteInstruction(Opcode instruction)
{
Instruction concreteInstruction = null;
int opCode = instruction.GetOpCode();
switch (opCode)
{
case (int)Opcodes.Addition:
concreteInstruction = new AdditionInstruction(instruction.GetFirstParameterMode(), instruction.GetSecondParameterMode());
break;
case (int)Opcodes.Multiplication:
concreteInstruction = new MultiplyInstruction(instruction.GetFirstParameterMode(), instruction.GetSecondParameterMode());
break;
case (int)Opcodes.Input:
concreteInstruction = new InputInstruction(program.Inputs[program.CurrentInputPointer++], instruction.GetFirstParameterMode());
break;
case (int)Opcodes.Output:
concreteInstruction = new OutputInstruction(instruction.GetFirstParameterMode());
break;
case (int)Opcodes.JumpIfTrue:
concreteInstruction = new JumpIfTrueInstruction(instruction.GetFirstParameterMode(), instruction.GetSecondParameterMode());
break;
case (int)Opcodes.JumpIfFalse:
concreteInstruction = new JumpIfFalseInstruction(instruction.GetFirstParameterMode(), instruction.GetSecondParameterMode());
break;
case (int)Opcodes.LessThan:
concreteInstruction = new LessThanInstruction(instruction.GetFirstParameterMode(), instruction.GetSecondParameterMode(), instruction.GetThirdParameterMode());
break;
case (int)Opcodes.Equals:
concreteInstruction = new EqualsInstruction(instruction.GetFirstParameterMode(), instruction.GetSecondParameterMode(), instruction.GetThirdParameterMode());
break;
}
return(concreteInstruction);
}
public void EmitLessThan(Type type)
{
Emit(LessThanInstruction.Create(type));
}
