def test_robot_call_unknown(self):
subject = Robot()
subject.call('UNKNOWN')
self.assertEqual(subject.x, 0)
self.assertEqual(subject.y, 0)
self.assertEqual(subject.facing, 'NORTH')
def test_robot_call_move(self):
subject = Robot()
subject.call('MOVE')
self.assertEqual(subject.x, 0)
self.assertEqual(subject.y, 1)
self.assertEqual(subject.facing, 'NORTH')
def test_robot_call_right(self):
subject = Robot()
subject.call('RIGHT')
self.assertEqual(subject.x, 0)
self.assertEqual(subject.y, 0)
self.assertEqual(subject.facing, 'EAST')
def test_robot_call_left(self):
subject = Robot()
subject.call('LEFT')
self.assertEqual(subject.x, 0)
self.assertEqual(subject.y, 0)
self.assertEqual(subject.facing, 'WEST')
def test_robot_call_place(self):
subject = Robot()
subject.call('PLACE', '4,2,EAST')
self.assertEqual(subject.x, 4)
self.assertEqual(subject.y, 2)
self.assertEqual(subject.facing, 'EAST')
def test_robot_call_report(self):
subject = Robot()
with OutputBuffer() as bf:
self.assertIsNone(subject.call('REPORT'))
self.assertEqual(bf.out, '0, 0, NORTH\n')
