public void TestRobotStepLeftAndRightWithoutCountingDoubleFields()
{
var robot = new Robot();
robot.Initialize(5, 10, 20);
Assert.AreEqual(1, robot.NumberOfUniqueVisitedFields);
robot.StepAndAssertVisitedFields(CardinalDirection.East, 2, 3);
//while walking back to where we were, the cleaned area does not increase
robot.StepAndAssertVisitedFields(CardinalDirection.West, 1, 3);
robot.StepAndAssertVisitedFields(CardinalDirection.West, 1, 3);
//when stepping on new ground, cleaned area increases again
robot.StepAndAssertVisitedFields(CardinalDirection.West, 1, 4);
}
public void TestRobotStepWithOverlap()
{
var robot = new Robot();
//start in positive area and make step in same area
robot.Initialize(5, 10, 20);
robot.StepAndAssertVisitedFields(CardinalDirection.East, 5, 6);
RobotAssert.AreEqual(robot.CurrentCoordinate, 15, 20);
//step into area where Y is negative
robot.StepAndAssertVisitedFields(CardinalDirection.South, 100, 106);
RobotAssert.AreEqual(robot.CurrentCoordinate, 15, -80);
//step into area where x is negative too
robot.StepAndAssertVisitedFields(CardinalDirection.West, 30, 136);
RobotAssert.AreEqual(robot.CurrentCoordinate, -15, -80);
//cross former path in two steps, back to positive X area
robot.StepAndAssertVisitedFields(CardinalDirection.North, 10, 146);
RobotAssert.AreEqual(robot.CurrentCoordinate, -15, -70);
robot.StepAndAssertVisitedFields(CardinalDirection.East, 100, 245);
RobotAssert.AreEqual(robot.CurrentCoordinate, 85, -70);
}
