def test_sanity(self):
for dirname in self.directions:
d = Direction(dirname)
for x in range(4):
d.turn_left()
self.assertEqual(d, Direction(dirname))
for x in range(4):
d.turn_right()
self.assertEqual(d, Direction(dirname))
def test_sanity(self):
c = Coords(1,1)
d = Direction('n')
for x in range(4):
c = c.get_offset(d, 5)
d.turn_left()
self.assertEqual(c, Coords(1,1))
for x in range(4):
c = c.get_offset(d, -1)
d.turn_right()
self.assertEqual(c, Coords(1,1))
def test_turns(self):
d = Direction('n')
d.turn_left()
self.assertEqual(d, Direction('w'))
d.turn_right()
self.assertEqual(d, Direction('n'))
