public void TestCoordinateStepsSouthDecreasesY()
{
var start = new Coordinate { X = 10, Y = 10 };
start.OneStep(CardinalDirection.South);
RobotAssert.AreEqual(start, 10, 9);
}
public void TestCoordinateStepsWestDecreasesX()
{
var start = new Coordinate { X = 10, Y = 10 };
start.OneStep(CardinalDirection.West);
RobotAssert.AreEqual(start, 9, 10);
}
public void TestCoordinateStepsNorthIncreasesY()
{
var start = new Coordinate { X = 10, Y = 10 };
start.OneStep(CardinalDirection.North);
RobotAssert.AreEqual(start, 10, 11);
}