def test_insert_floor_considering_direction_empty(self):
behaviour = StandardElevator()
destinations = []
behaviour.insert_floor_considering_direction(destinations, 2, behaviour.Direction.UP)
expected = [2]
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_one_already_exists(self):
behaviour = StandardElevator()
destinations = [2, 4, 6, 8, 6, 4, 2]
result = behaviour.insert_floor_considering_direction(destinations, 6, behaviour.Direction.DOWN)
expected = [2, 4, 6, 8, 6, 4, 2]
self.assertEqual(result, 4)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_going_down_2(self):
behaviour = StandardElevator()
destinations = [8, 6, 4, 2, 4, 6, 8]
result = behaviour.insert_floor_considering_direction(destinations, 5, behaviour.Direction.DOWN)
expected = [8, 6, 5, 4, 2, 4, 6, 8]
self.assertEqual(result, 2)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_going_up(self):
behaviour = StandardElevator()
destinations = [2, 4, 6, 8, 6, 4, 2]
result = behaviour.insert_floor_considering_direction(destinations, 3, behaviour.Direction.UP)
expected = [2, 3, 4, 6, 8, 6, 4, 2]
self.assertEqual(result, 1)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_insert_duplicate_on_bottom(self):
behaviour = StandardElevator()
destinations = [2, 0, 2, 4]
result = behaviour.insert_floor_considering_direction(destinations, 0, behaviour.Direction.UP)
expected = [2, 0, 2, 4]
self.assertEqual(result, 1)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_insert_after_given_index_with_direction_change(self):
behaviour = StandardElevator()
destinations = [5, 0]
result = behaviour.insert_floor_considering_direction(destinations, 10, behaviour.Direction.UP, after=1)
expected = [5, 0, 10]
self.assertEqual(result, 2)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_insert_after_given_index(self):
behaviour = StandardElevator()
destinations = [2, 4, 6, 8]
result = behaviour.insert_floor_considering_direction(destinations, 5, behaviour.Direction.UP, after=2)
expected = [2, 4, 6, 8, 5]
self.assertEqual(result, 4)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_insert_after_start(self):
behaviour = StandardElevator()
destinations = [4]
result = behaviour.insert_floor_considering_direction(destinations, 0, behaviour.Direction.UP)
expected = [4, 0]
self.assertEqual(result, 1)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_bottom(self):
behaviour = StandardElevator()
destinations = [8, 6, 4, 2, 4]
result = behaviour.insert_floor_considering_direction(destinations, 0, behaviour.Direction.DOWN)
expected = [8, 6, 4, 2, 0, 4]
self.assertEqual(result, 4)
self.assertEqual(destinations, expected)
def test_insert_floor_considering_direction_no_suitable_place(self):
behaviour = StandardElevator()
destinations = [2, 4, 6, 8]
result = behaviour.insert_floor_considering_direction(destinations, 5, behaviour.Direction.DOWN)
expected = [2, 4, 6, 8, 5]
self.assertEqual(result, 4)
self.assertEqual(destinations, expected)