public void RunAndValidate(ToyRobot robot)
{
foreach (string c in Commands)
{
try
{
robot.InterpretCommand(c);
}
// robot exceptions are count in the console app, therefore catch them here
catch (RobotException) { }
}
Assert.AreEqual(robot.Report(), this.ExpectedResult);
}
public void InterpretCommandTest_Output()
{
// init
ToyTable tb = ToyTableTests.ToyTableCreate_successtest(300, 500);
ToyRobot robot = new ToyRobot(tb);
using (MemoryStream ms = new MemoryStream())
using (StreamWriter sw = new StreamWriter(ms))
{
// place report check
robot.InterpretCommand("PLACE 99,230,EAST", sw);
robot.InterpretCommand("MOVE", sw);
robot.InterpretCommand("MOVE", sw);
robot.InterpretCommand("LEFT", sw);
robot.InterpretCommand("LEFT", sw);
robot.InterpretCommand("RIGHT", sw);
TestLocation(robot, new CoordinateXY(101, 230), Direction.NORTH);
robot.InterpretCommand("REPORT", sw);
ms.Seek(0, SeekOrigin.Begin);
StreamReader sr = new StreamReader(ms);
Assert.AreEqual("101,230,NORTH", sr.ReadToEnd().Trim());
}
// when report is not called nothing is written
using (MemoryStream ms = new MemoryStream())
using (StreamWriter sw = new StreamWriter(ms))
{
// place report check
robot.InterpretCommand("PLACE 99,230,EAST", sw);
robot.InterpretCommand("MOVE", sw);
robot.InterpretCommand("MOVE", sw);
robot.InterpretCommand("LEFT", sw);
robot.InterpretCommand("LEFT", sw);
robot.InterpretCommand("RIGHT", sw);
TestLocation(robot, new CoordinateXY(101, 230), Direction.NORTH);
ms.Seek(0, SeekOrigin.Begin);
StreamReader sr = new StreamReader(ms);
Assert.AreEqual("", sr.ReadToEnd());
}
}
public void InterpretCommandTest_Success()
{
// init
ToyTable tb = ToyTableTests.ToyTableCreate_successtest(300, 500);
ToyRobot robot = new ToyRobot(tb);
// place report check
robot.InterpretCommand("PLACE 99,230,EAST");
TestLocation(robot, new CoordinateXY(99, 230), Direction.EAST);
robot.InterpretCommand("REPORT");
TestLocation(robot, new CoordinateXY(99, 230), Direction.EAST);
robot.InterpretCommand("PLACE 99,230,WEST");
TestLocation(robot, new CoordinateXY(99, 230), Direction.WEST);
robot.InterpretCommand("REPORT");
TestLocation(robot, new CoordinateXY(99, 230), Direction.WEST);
robot.InterpretCommand("PLACE 230,99,NORTH");
TestLocation(robot, new CoordinateXY(230, 99), Direction.NORTH);
robot.InterpretCommand("REPORT");
TestLocation(robot, new CoordinateXY(230, 99), Direction.NORTH);
robot.InterpretCommand("PLACE 230,99,SOUTH");
TestLocation(robot, new CoordinateXY(230, 99), Direction.SOUTH);
robot.InterpretCommand("REPORT");
TestLocation(robot, new CoordinateXY(230, 99), Direction.SOUTH);
//move tests
robot.InterpretCommand("MOVE");
TestLocation(robot, new CoordinateXY(230, 98), Direction.SOUTH);
robot.InterpretCommand("MOVE");
TestLocation(robot, new CoordinateXY(230, 97), Direction.SOUTH);
robot.InterpretCommand("LEFT");
TestLocation(robot, new CoordinateXY(230, 97), Direction.EAST);
robot.InterpretCommand("RIGHT");
TestLocation(robot, new CoordinateXY(230, 97), Direction.SOUTH);
}
public void InterpretCommandTest_Throw()
{
ToyTable tb = ToyTableTests.ToyTableCreate_successtest(300, 500);
ToyRobot robot = new ToyRobot(tb);
// test in valid commands
AssertInvalidRobotCommandException(() => { robot.InterpretCommand(""); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("blahblah asd ad 123e 123 312 ,1,1,,1"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("PLACE123"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("PLACE 123"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("PLACE 123,2,NROTH"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("PLACE X, ,NORTH"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("PLACE ,,"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("PLACE 3xs2,xxa,SOUTH"); });
//negative values
AssertOutofBoundException(() => { robot.InterpretCommand("PLACE -123,-23,NORTH"); });
//testing limits
AssertOutofBoundException(() => { robot.InterpretCommand($"PLACE {int.MaxValue},{int.MinValue},NORTH"); });
AssertOutofBoundException(() => { robot.InterpretCommand($"PLACE {int.MinValue},{int.MinValue},NORTH"); });
AssertOutofBoundException(() => { robot.InterpretCommand($"PLACE {int.MinValue},{int.MaxValue},NORTH"); });
AssertOutofBoundException(() => { robot.InterpretCommand($"PLACE {int.MaxValue},{int.MaxValue},NORTH"); });
//make sure interpreter throws for overflow
AssertInvalidRobotCommandException(() => { robot.InterpretCommand($"PLACE {int.MaxValue}3213,{int.MinValue}3213,NORTH"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("PLACE !@#!@#()_@!#(<<<mmm,,,,,,,"); });
//out of bound
AssertOutofBoundException(() => { robot.InterpretCommand("PLACE 4123,23,NORTH"); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand(" PLACE "); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand(" MOVE bassdasd "); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("REPORT bassdasd "); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("LEFTbassdasd "); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand(" LEFTba s sdasd "); });
AssertInvalidRobotCommandException(() => { robot.InterpretCommand("RIGHT sdsad "); });
}