public void CommandsIgnoredIfRobotNotPlacedOnMap()
{
var driver = new RobotDriver(robot.Object);
robot.Setup(r => r.Place(-1, -1, "NORTH")).Throws <ArgumentOutOfRangeException>();
driver.AddCommand("PLACE -1,-1,NORTH");
driver.AddCommand("MOVE");
driver.AddCommand("REPORT");
driver.AddCommand("LEFT");
driver.AddCommand("RIGHT");
driver.AddCommand("PLACE 1,1,NORTH");
driver.AddCommand("MOVE");
driver.AddCommand("REPORT");
driver.AddCommand("LEFT");
driver.AddCommand("RIGHT");
driver.Drive();
robot.Verify(r => r.Move(), Times.Once);
robot.Verify(r => r.Report(), Times.Once);
robot.Verify(r => r.Left(), Times.Once);
robot.Verify(r => r.Right(), Times.Once);
robot.Verify(r => r.Place(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <string>()), Times.Exactly(2));
}
public void RobotDriver_UnrecognisedCommand_ReportsInvalid()
{
var driver = new RobotDriver(new Robot());
var response = driver.executecommand("XXXX");
Assert.AreEqual("Invalid command.", response);
}
public void RobotDriver_PlaceCommandWithNoArguments_ReportsInvalid()
{
var driver = new RobotDriver(new Robot());
var response = driver.executecommand("PLACE");
Assert.AreEqual("Invalid command.", response);
}
public void RobotDriver_RecognisedCommand_ReportsValid()
{
var driver = new RobotDriver(new Robot());
var response = driver.executecommand("MOVE");
Assert.AreEqual("Robot cannot move until it has been placed on the table.", response);
}
public void RobotDriver_EmptyCommand_ReportsInvalid()
{
var driver = new RobotDriver(new Robot());
var response = driver.Command("");
Assert.AreEqual("Invalid command.", response);
}
public void CanAddCommandsToDriver(string command, int expectedNumberOfCommands)
{
var driver = new RobotDriver(robot.Object);
driver.AddCommand(command);
Assert.Equal(driver.Commands.Count, expectedNumberOfCommands);
}
public void RobotDriver_PlacedAndTurnedLeft_ReportsCorrectPosition()
{
var driver = new RobotDriver(new Robot());
driver.Command("PLACE 1,1,NORTH");
driver.Command("LEFT");
Assert.AreEqual("1,1,WEST", driver.Command("REPORT"));
}
public void RobotDriver_PlacedAndTurnedRight_ReportsCorrectPosition()
{
var driver = new RobotDriver(new Robot());
driver.executecommand("PLACE 1,1,NORTH");
driver.executecommand("RIGHT");
Assert.AreEqual("1,1,EAST", driver.executecommand("REPORT"));
}
public void RobotDriver_PlacedAndMoved_ReportsCorrectPosition()
{
var driver = new RobotDriver(new Robot());
driver.executecommand("PLACE 1,1,NORTH");
driver.executecommand("MOVE");
Assert.AreEqual("1,2,NORTH", driver.executecommand("REPORT"));
}
public void RobotDriver_PlacedAndMovedOffTable_CannotBeMoved()
{
var driver = new RobotDriver(new Robot());
driver.executecommand("PLACE 5,5,NORTH");
driver.executecommand("MOVE");
Assert.AreEqual("5,5,NORTH", driver.executecommand("REPORT"));
}
public void CanIssuePlaceCommandToRobot()
{
var driver = new RobotDriver(robot.Object);
robot.Setup(r => r.Place(0, 0, "NORTH"));
driver.AddCommand("PLACE 0,0,NORTH");
driver.Drive();
robot.Verify(r => r.Place(0, 0, "NORTH"), Times.Once);
}
public void RobotDriver_PlacedMovedAndTurned_ReportsCorrectPosition()
{
var driver = new RobotDriver(new Robot());
driver.Command("PLACE 1,2,EAST");
driver.Command("MOVE");
driver.Command("MOVE");
driver.Command("LEFT");
driver.Command("MOVE");
Assert.AreEqual("3,3,NORTH", driver.Command("REPORT"));
}
public void CanIssueLeftCommandToRobot()
{
var driver = new RobotDriver(robot.Object);
robot.Setup(r => r.Left());
driver.AddCommand("PLACE 0,0,NORTH");
driver.AddCommand("LEFT");
driver.Drive();
robot.Verify(r => r.Left(), Times.Once);
}
private static void DisplayWelcome()
{
var driver = new RobotDriver(new Robot());
Console.WriteLine("\n Toy Robot");
Console.WriteLine("---------");
Console.WriteLine("");
Console.Write("\nHere are the options :\n");
Console.Write("1-Using File.\n2-Standard Input.\n3-Exit.\n");
Console.Write("\nInput your choice :");
var opt = Convert.ToInt32(Console.ReadLine());
string command;
switch (opt)
{
case 1:
Console.WriteLine("\nPlease enter the fully qualified path of the file to be uploaded to the URI");
using (var file = new StreamReader(Console.ReadLine()))
{
while ((command = file.ReadLine()) != null)
{
Console.WriteLine(driver.Command(command));
}
}
break;
case 2:
while (true)
{
command = PromptForCommand();
if (command.ToUpper() == "REPORT")
{
Console.WriteLine(driver.Command(command));
DisplayWelcome();
}
else
{
Console.WriteLine(driver.Command(command));
}
}
case 3:
break;
default:
Console.Write("Input correct option\n");
break;
}
}
public void RobotDriver_PlaceCommandWithInvalidArguments_ReportsInvalid()
{
var driver = new RobotDriver(new Robot());
var response = driver.Command("PLACE XXX");
Assert.AreEqual("Invalid command.", response);
response = driver.Command("PLACE 1,X,NORTH");
Assert.AreEqual("Invalid command.", response);
response = driver.Command("PLACE X,1,NORTH");
Assert.AreEqual("Invalid command.", response);
response = driver.Command("PLACE 1,1,XXX");
Assert.AreEqual("Invalid command.", response);
}
public void CanGetReportsFromDriver()
{
var driver = new RobotDriver(robot.Object);
string report = "0,0,NORTH";
robot.Setup(r => r.Report()).Returns(report);
driver.AddCommand($"PLACE {report}");
driver.AddCommand("REPORT");
driver.Drive();
Assert.Equal(driver.Reports.First(), report);
}
public void CanResetDriver()
{
var driver = new RobotDriver(robot.Object);
string report = "0,0,NORTH";
robot.Setup(r => r.Report()).Returns(report);
driver.AddCommand($"PLACE {report}");
driver.AddCommand("REPORT");
driver.Reset();
Assert.Equal(driver.Commands.Count, 0);
Assert.Equal(driver.Reports.Count, 0);
}
public void NoCommandsIssuedUntilRobotPlaced()
{
var driver = new RobotDriver(robot.Object);
driver.AddCommand("MOVE");
driver.AddCommand("REPORT");
driver.AddCommand("LEFT");
driver.AddCommand("RIGHT");
driver.AddCommand("PLACE 0,0,NORTH");
driver.Drive();
robot.Verify(r => r.Move(), Times.Never);
robot.Verify(r => r.Report(), Times.Never);
robot.Verify(r => r.Left(), Times.Never);
robot.Verify(r => r.Right(), Times.Never);
robot.Verify(r => r.Place(0, 0, "NORTH"), Times.Once);
}
static void Main(string[] args)
{
var robotdriver = new RobotDriver(new RobotInstructions());
ShowWelcomeMessage();
ShowHelp();
while (true)
{
string instruction = PromptInstruction();
if (instruction.ToUpper() == "Q")
{
Environment.Exit(0);
}
Console.WriteLine(robotdriver.Command(instruction));
}
}
public void RobotDriver_InitialisedRobotDriver_ControlsRobot()
{
var driver = new RobotDriver(new Robot());
Assert.IsNotNull(driver.Robot);
}
