public void Operation2_PositionMode_MultipliesValues()
{
string program = "2,3,0,3,99";
IntcodeComputer computer = new IntcodeComputer();
computer.AddProgram("key", program);
computer.RunProgram("key");
Assert.Equal(6, computer.GetProgramAddressValue("key", 3));
}
public void Operation1_PositionMode_AddsValues()
{
string program = "1,0,0,0,99";
IntcodeComputer computer = new IntcodeComputer();
computer.AddProgram("key", program);
computer.RunProgram("key");
Assert.Equal(2, computer.GetProgramAddressValue("key", 0));
}
public void Operation2_ImmediateMode_MultipliesValues()
{
// First param is in immediate mode so its value is 0
string program = "1002,4,3,4,33";
IntcodeComputer computer = new IntcodeComputer();
computer.AddProgram("key", program);
computer.RunProgram("key");
Assert.Equal(99, computer.GetProgramAddressValue("key", 4));
}
public void Operation1_ImmediateMode_AddsValues()
{
// First param is in immediate mode so its value is 0
string program = "101,0,0,0,99";
IntcodeComputer computer = new IntcodeComputer();
computer.AddProgram("key", program);
computer.RunProgram("key");
Assert.Equal(101, computer.GetProgramAddressValue("key", 0));
}
public void Operation3_PositionMode_TakesInput_SetsValue()
{
string program = "3,0,99";
IntcodeComputer computer = new IntcodeComputer();
//StringReader reader = new StringReader("1");
ProgramIO programIO = new ProgramIO();
programIO.WriteLineInput("1");
computer.AddProgram("key", program, programIO);
computer.RunProgram("key");
Assert.Equal(1, computer.GetProgramAddressValue("key", 0));
}
