class TestCollissionVector(testscenarios.TestWithScenarios):
def setUp(self):
self.first = Collidable(size=(3, 3))
self.second = Collidable(size=(5, 5))
scenarios = [
('Top', dict(
first_pos=(1, 5), resistance=Vector(0, 1))),
('Left', dict(
first_pos=(5, 1), resistance=Vector(1, 0))),
('Corner', dict(
first_pos=(5, 5), resistance=Vector(1, 1).normalize())),
]
def test_get_collission_vector(self):
self.first.pos = self.first_pos
resistance = self.second.get_resistance_vector(self.first)
self.assertAlmostEqual(resistance.x, self.resistance.x)
self.assertAlmostEqual(resistance.y, self.resistance.y)
def test_collide_dispatched(self):
first = Collidable(size=(5, 5))
first.mock = Mock()
first.bind(on_collide=first.mock.some_method)
second = Collidable(size=(5, 5), pos=(3, 3))
second.mock = Mock()
second.bind(on_collide=second.mock.some_method)
third = Collidable(size=(5, 5), pos=(7, 7))
third.mock = Mock()
third.bind(on_collide=third.mock.some_method)
fourth = Collidable(size=(5, 5), pos=(10, 0))
fourth.mock = Mock()
fourth.bind(on_collide=fourth.mock.some_method)
fifth = BaseObject(size=(15, 15))
first.update()
second.update()
third.update()
fourth.update()
fifth.update()
self.assertEqual(first.mock.some_method.call_count, 1)
self.assertEqual(second.mock.some_method.call_count, 2)
self.assertEqual(third.mock.some_method.call_count, 1)
self.assertEqual(fourth.mock.some_method.call_count, 0)
def setUp(self):
self.first = Collidable(size=(3, 3))
self.second = Collidable(size=(5, 5))
