public void TestExecutingAnInteractiveSimulatorUsingSensitiveByCommandStringShouldReturnRobotIsNotPlaced()
{
// Arrange
uint width = 5;
uint height = 5;
var table = new Table(width, height);
var toyRobot = new ToyRobot(table);
var interactiveSimulator = new InteractiveSimulator(toyRobot);
var commandStringSeparator = " ";
var ignoreCase = false;
var commandList = new List <string>
{
"place 1,2,NORTH", // TEST KEY: place is sensitive, so it will always return validation is false before executing command
"REPORT"
};
var commandString = string.Join(commandStringSeparator, commandList);
//Assert
Assert.NotNull(interactiveSimulator);
//ACT
interactiveSimulator.Execute(commandString, new[] { commandStringSeparator }, ignoreCase);
// Assert
Assert.False(toyRobot.IsPlaced);// no PLACE Command, so it will return false obviously
Assert.False(toyRobot.X.HasValue);
Assert.False(toyRobot.Y.HasValue);
Assert.False(toyRobot.Direction.HasValue);
}
public void TestExecutingAnInteractiveSimulatorByCommandStringShouldReturnCorrectResult()
{
// Arrange
uint width = 5;
uint height = 5;
var table = new Table(width, height);
var toyRobot = new ToyRobot(table);
var interactiveSimulator = new InteractiveSimulator(toyRobot);
var commandStringSeparator = " ";
var ignoreCase = true;
var commandList = new List <string>
{
"PLACE 1,2,NORTH MOVE",
"MOVE1", // (Test key) this command shouldn't execute
"MOVE RIGHT",
"PLACE 0,0,EAST", // using new place, ignoring all of previous actions
"MOVE LEFT REPORT"
};
var commandString = string.Join(commandStringSeparator, commandList);
//Assert
Assert.NotNull(interactiveSimulator);
//ACT
interactiveSimulator.Execute(commandString, new[] { commandStringSeparator }, ignoreCase);
var expectX = 1;
var expectY = 0;
var expectDirection = Direction.NORTH;
Assert.True(toyRobot.X == expectX && toyRobot.Y == expectY && toyRobot.Direction == expectDirection);
}
/// <summary>
/// this main function is running interactive simulator
/// </summary>
private static void RunInteractiveSimulator()
{
// initializing a toy robot in the origin (0,0) facing to North
var toyRobot = new ToyRobot(new Table(TableWidth, TableHeight));
var interactiveSimulator = new InteractiveSimulator(toyRobot);
// showing description text
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("These are valid command in the interactive mode");
Console.WriteLine("PLACE x,y,f");
Console.ResetColor();
Console.WriteLine("- Where x and y is coordinates and f (facing) must be either NORTH, SOUTH, WEST or EAST");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("MOVE");
Console.ResetColor();
Console.WriteLine("- Will move the robot one unit in current direct");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("LEFT");
Console.ResetColor();
Console.WriteLine("- Will rotate the robot 90 degrees to the left");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("RIGHT");
Console.ResetColor();
Console.WriteLine("- Will rotate the robot 90 degrees to the right");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("REPORT");
Console.ResetColor();
Console.WriteLine("- The robot will say the current position and facing direction");
Console.WriteLine();
Console.WriteLine("--------------------------------------------Constraints--------------------------------------------------------");
Console.WriteLine();
Console.WriteLine("- The toy robot must not fall off the table during movement. This also includes the initial placement of the toy robot");
Console.WriteLine("- Any move that would cause the robot to fall must be ignored");
Console.WriteLine();
Console.WriteLine("---------------------------------------------------------------------------------------------------------------");
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("--------------------------------------------Sample command-----------------------------------------------------");
Console.WriteLine();
Console.WriteLine("PLACE 1,1,NORTH MOVE MOVE RIGHT REPORT");
Console.WriteLine("PLACE 1,2,NORTH MOVE MOVE RIGHT REPORT PLACE 3,2,EAST REPORT");
Console.WriteLine("PLACE 2,3,NORTH MOVE MOVE LEFT PLACE 0,0,EAST REPORT");
Console.WriteLine("");
Console.WriteLine("Or you can just one by one input then press enter");
Console.WriteLine("PLACE 1,1,NORTH");
Console.WriteLine("MOVE");
Console.WriteLine("RIGHT");
Console.WriteLine("REPORT");
Console.WriteLine();
Console.WriteLine("---------------------------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine($"Now you have a table size of {toyRobot.Table?.Width ?? 0} units x {toyRobot.Table?.Height ?? 0} units to play with... It's time to try some commands or you can input 'q' to quit in anytime");
Console.ResetColor();
Console.WriteLine("");
while (true)
{
var commandString = Console.ReadLine();
// if user wanna quit in the cmd
if (string.Equals(commandString, "q", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandString, "quit", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandString, "exit", StringComparison.OrdinalIgnoreCase))
{
break;
}
interactiveSimulator.Execute(commandString, CmdLineStringSeparator, IgnoreCase);
}
}
