def test_travel_down(self):
travelcalculator = TravelCalculator(64, 128)
travelcalculator.set_position(120)
travelcalculator.time_set_from_outside = 1000
travelcalculator.start_travel(100)
# time not changed, still at beginning
self.assertEqual(travelcalculator.current_position(), 120)
self.assertFalse(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 2
self.assertEqual(travelcalculator.current_position(), 116)
self.assertFalse(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 4
self.assertEqual(travelcalculator.current_position(), 112)
self.assertFalse(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 8
self.assertEqual(travelcalculator.current_position(), 104)
self.assertFalse(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 10
# position reached
self.assertEqual(travelcalculator.current_position(), 100)
self.assertTrue(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 20
self.assertEqual(travelcalculator.current_position(), 100)
self.assertTrue(travelcalculator.position_reached())
def test_stop(self):
travelcalculator = TravelCalculator(64, 128)
travelcalculator.set_position(120)
travelcalculator.time_set_from_outside = 1000
travelcalculator.start_travel(100)
# stop aftert two seconds
travelcalculator.time_set_from_outside = 1000 + 2
travelcalculator.stop()
travelcalculator.time_set_from_outside = 1000 + 4
self.assertEqual(travelcalculator.current_position(), 116)
self.assertTrue(travelcalculator.position_reached())
# restart after 1 second
travelcalculator.time_set_from_outside = 1000 + 3
travelcalculator.start_travel(130)
# running up for 3 seconds
travelcalculator.time_set_from_outside = 1000 + 6
self.assertEqual(travelcalculator.current_position(), 128)
self.assertFalse(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 7
self.assertEqual(travelcalculator.current_position(), 130)
self.assertTrue(travelcalculator.position_reached())
def test_change_direction(self):
travelcalculator = TravelCalculator(64, 128)
travelcalculator.set_position(120)
travelcalculator.time_set_from_outside = 1000
travelcalculator.start_travel(100)
# change direction after two seconds
travelcalculator.time_set_from_outside = 1000 + 2
travelcalculator.start_travel(130)
self.assertEqual(travelcalculator.current_position(), 116)
self.assertFalse(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 4
self.assertEqual(travelcalculator.current_position(), 124)
self.assertFalse(travelcalculator.position_reached())
travelcalculator.time_set_from_outside = 1000 + 6
self.assertEqual(travelcalculator.current_position(), 130)
self.assertTrue(travelcalculator.position_reached())
def test_set_position_after_travel(self):
travelcalculator = TravelCalculator(64, 128)
travelcalculator.start_travel(100)
travelcalculator.set_position(128)
self.assertTrue(travelcalculator.position_reached())
self.assertEqual(travelcalculator.current_position(), 128)