/// <summary>
/// I am using a client service design of dependency injection (method injection)
/// Robot is my client and IChip interface is my service
/// This way the robot does not need to know what's the logic behind a chip and it will accept and execute any chip
/// I am using interface for Chip so that I can utilizate runtime polymorphism for swapping chips at runtime
/// Created a seperate class for unit test so that I can add as many static test methods in it as I need
/// </summary>
static void Main(string[] args)
{
// Service interface
IChip inputChip;
// Run test cases
UnitTestProvider.RunTestCases();
// hardcoded numerical array input to demo functionalities
//int[] input = new int[] { 4, 67, 2, 34, 5 };
int[] input = null;
// Client class type
Robot robot = new Robot();
/****************** Demo Case 1****************************/
// Running robot's chip execution menthod without installing a chip
object resultWithoutChip = robot.executeChipLogic(input);
Type x0 = resultWithoutChip.GetType();
DisplayResults(resultWithoutChip, x0);
/****************** Demo Case 2****************************/
// selecting and installing chip of sorting.
inputChip = new ChipOfSorts();
robot.installChip(inputChip);
// Result object returned after chip logic execution. Robot does not know what was the logic behind the chip.
object resultforChipOfSorts = robot.executeChipLogic(input);
Type x1 = resultforChipOfSorts.GetType();
DisplayResults(resultforChipOfSorts, x1);
/****************** Demo Case 3****************************/
// selecting and installing chip of sum
// Swapping the chip using runtime polymorphism as different Chip can be passed that implement same IChip interface
inputChip = new ChipOfSum();
robot.installChip(inputChip);
object resultforChipOfSum = robot.executeChipLogic(input);
Type x2 = resultforChipOfSum.GetType();
DisplayResults(resultforChipOfSum, x2);
Console.ReadKey();
}
public static bool TestMethodForChipOfSum()
{
bool result = false;
IChip chip = new ChipOfSorts();
object validSumResult = 32;
chip = new ChipOfSum();
try
{
if ((int)validSumResult == (int)chip.chipFunction(new int[] { 10, 8, 9, 5 }))
{
result = true;
}
}
catch (Exception e)
{
result = false;
}
return(result);
}