public void CommandMove_FacingEastAndAtFarRightOfGrid_ThrowsException()
{
// arrange
IGrid grid = new Grid(5, 5);
IRobot robot = new Robot(4, 0, OrientationEnum.East, grid);
grid.Add(robot);
// act
robot.CommandMove();
}
public void CommandMove_FacingNorthAndAtTopOfGrid_ThrowsException()
{
// arrange
IGrid grid = new Grid(5,5);
IRobot robot = new Robot(0, 4, OrientationEnum.North, fiveByFiveGrid);
grid.Add(robot);
// act
robot.CommandMove();
}
public void CommandMove_FacingNorth_IncrementY()
{
// arrange
IRobot robot = new Robot(0, 0, OrientationEnum.North, fiveByFiveGrid);
// act
robot.CommandMove();
// assert
Assert.That(robot.Y, Is.EqualTo(1));
Assert.That(robot.X, Is.EqualTo(0));
}
public void CommandLeft_ResultsInCorrectOrientation(OrientationEnum start, OrientationEnum expectedResult)
{
// arrange
IRobot robot = new Robot(0, 0, start, fiveByFiveGrid);
// act
robot.CommandLeft();
// assert
Assert.That(robot.Orientation, Is.EqualTo(expectedResult),
string.Format("left rotation from {0} to {1} failed", start, expectedResult));
Console.WriteLine(string.Format("left rotation from {0} to {1} succeeded", start, expectedResult));
}
public void ExecuteInstructions_RobotEndsUpWhereItShould(string instructions,
int expectedX, int expectedY, OrientationEnum expectedOrientation)
{
// arrange
IGrid grid = new Grid(10,10);
IRobotCommandMarshaller commandMarshaller = new RobotCommandMarshaller();
IRobot robot = new Robot(0,0,OrientationEnum.North, grid, commandMarshaller);
// act
robot.ExecuteInstructions(instructions);
// assert
Assert.That(robot.X, Is.EqualTo(expectedX));
Assert.That(robot.Y, Is.EqualTo(expectedY));
Assert.That(robot.Orientation, Is.EqualTo(expectedOrientation));
}
private static IRobot InitialiseRobot()
{
IRobot robot=null;
Exception e;
do
{
try
{
robot = new Robot(Console.ReadLine(), _grid);
e = null;
}
catch (Exception exception)
{
Console.WriteLine(exception.Message);
e = exception;
}
} while (e != null);
return robot;
}
public void CommandMove_FacingSouthAndAtBottomOfGrid_ThrowsException()
{
// arrange
IGrid grid = new Grid(5, 5);
IRobot robot = new Robot(0, 0, OrientationEnum.South, grid);
grid.Add(robot);
// act
robot.CommandMove();
}
public void Ctor_CanInitialiseFromString(string setupString, int expectedX, int expectedY, OrientationEnum expectedOrientation)
{
// act
IRobot robot = new Robot(setupString, fiveByFiveGrid);
//Assert
Assert.That(robot.X, Is.EqualTo(expectedX));
Assert.That(robot.Y, Is.EqualTo(expectedY));
Assert.That(robot.Orientation, Is.EqualTo(expectedOrientation));
}
public void Command_ResultsInCorrectOrientation(CommandTestCaseData testCase)
{
// arrange
IRobot robot = new Robot(0, 0, testCase.StartOrientation, fiveByFiveGrid);
// act
testCase.Command.Invoke(robot);
// assert
Assert.That(robot.Orientation, Is.EqualTo(testCase.ExpectedOrientation));
}
public void CommandMove_FacingWest_DecrementX()
{
// arrange
IRobot robot = new Robot(1, 1, OrientationEnum.West, fiveByFiveGrid);
// act
robot.CommandMove();
// assert
Assert.That(robot.X, Is.EqualTo(0));
Assert.That(robot.Y, Is.EqualTo(1));
}
