def test_invalid_instructions(self):
plateau = Plateau(5, 5)
ctrl = Controller(plateau)
ctrl.land_rover(x=2, y=2, heading=c.WEST, name='rover1')
self.assertRaises(ValueError,
ctrl.instructions,
rover_name='rover1',
instructions_str='XYRMMRMRRM')
def test_when_rover_lands_with_valid_params(self):
plateau = Plateau(5, 5)
ctrl = Controller(plateau)
ctrl.land_rover(x=2, y=2, heading=c.WEST, name='rover1')
rover = ctrl.dict_rover['rover1']
self.assertEqual(rover.x_pos, 2)
self.assertEqual(rover.y_pos, 2)
self.assertEqual(rover.heading, c.WEST)
def test_instruction_causing_collision(self):
plateau = Plateau(5, 5)
ctrl = Controller(plateau)
ctrl.land_rover(x=2, y=2, heading=c.WEST, name='rover1')
ctrl.land_rover(x=3, y=2, heading=c.WEST, name='rover2')
self.assertRaises(CollisionException,
ctrl.instructions,
rover_name='rover2',
instructions_str='M')
def test_valid_instruction(self):
plateau = Plateau(5, 5)
ctrl = Controller(plateau)
ctrl.land_rover(x=3, y=3, heading=c.EAST, name='rover1')
ctrl.instructions('rover1', 'MMRMMRMRRM')
rover1 = ctrl.dict_rover['rover1']
ctrl.land_rover(x=1, y=2, heading=c.NORTH, name='rover2')
ctrl.instructions('rover2', 'LMLMLMLMM')
rover2 = ctrl.dict_rover['rover2']
self.assertEquals(rover1.x_pos, 5)
self.assertEquals(rover1.y_pos, 1)
self.assertEquals(rover1.heading, c.EAST)
self.assertEquals(rover2.x_pos, 1)
self.assertEquals(rover2.y_pos, 3)
self.assertEquals(rover2.heading, c.NORTH)
def test_landing_collision_position(self):
plateau = Plateau(5, 5)
ctrl = Controller(plateau)
ctrl.land_rover(x=2, y=2, heading=c.WEST, name='rover1')
self.assertRaises(CollisionException, ctrl.land_rover, x=2, y=2,
heading=c.WEST, name='rover2')