def test_Parse_RoverPlans(self):
parser = Parser()
parser.parseLine(" 5 5 ")
parser.parseLine(" 1 2 E ")
parser.parseLine(" LMlmLMlm")
parser.parseLine(" 3 4W ")
parser.parseLine(" RM rm RM r m ")
plans = parser.compileRoverPlans()
self.assertEqual(2, len(plans))
self.assertEqual([1, 2, "E"], plans[0].startPoint)
self.assertEqual("LMLMLMLM", plans[0].commands)
self.assertEqual([3, 4, "W"], plans[1].startPoint)
self.assertEqual("RMRMRMRM", plans[1].commands)
def test_Parse_Empty_Lines(self):
lines = [
" 5 5 ", " ", " 1 2 E ", " ", " LMlmLMlm", " 3 4W ",
" ", " RM rm RM r m "
]
parser = Parser()
for line in lines:
parser.parseLine(line)
plans = parser.compileRoverPlans()
self.assertEqual(2, len(plans))
self.assertEqual([1, 2, "E"], plans[0].startPoint)
self.assertEqual("LMLMLMLM", plans[0].commands)
self.assertEqual([3, 4, "W"], plans[1].startPoint)
self.assertEqual("RMRMRMRM", plans[1].commands)
def main ():
parser = Parser()
# read input from piped data
for line in sys.stdin:
line = line.rstrip()
parser.parseLine(line)
# throw error if something is wrong with input
if not parser.boundary or not parser.allStartPoints or not parser.allCommands:
raise ValueError("Error: {}\n. Something went wrong with the input")
if len(parser.allStartPoints) != len(parser.allCommands):
raise ValueError("Error: {}\n. Missing some data!")
# setup plateau object and pass along the surface boundary and list of roverPlans
plateau = Plateau(parser.boundary, parser.compileRoverPlans())
# plot the rover paths along the plateau and compile the final rover positions
plateau.plotRoverCourses()
# output the final results
for point in plateau.finalPositions:
print("{} {} {}".format(point[0], point[1], point[2]))