item.add_to_batch = Mock()
render.on_add_item(item)
self.assertEquals(
item.add_to_batch.call_args,
((render.batch, render.groups), {})
)
def test_on_remove_item(self):
game = Mock()
game.item_added = Event()
game.item_removed = Event()
render = Render(game)
item = GameItem()
render.on_remove_item(item)
# item.remove_from_batch doesn't exist and is not called
item.remove_from_batch = Mock()
render.on_remove_item(item)
self.assertEquals(
item.remove_from_batch.call_args,
((render.batch, ), {})
)
if __name__ == '__main__':
run(RenderTest)
self.assertRaises(
lambda: remove(event, nonlistener),
KeyError, expected_msg)
def test_RemovingListenersMultipleTimesRaises(self):
mock = Mock()
event = Event()
event += mock
def remove(event, mock):
event -= mock
remove(event, mock)
expected_msg = 'listener not subscribed to this event:\n %s\n %s' \
% (mock, event)
self.assertRaises(lambda: remove(event, mock), KeyError, expected_msg)
def test_str(self):
self.assertEquals(str(Event()), 'Event')
class MyEvent(Event): pass
self.assertEquals(str(MyEvent()), 'MyEvent')
if __name__ == '__main__':
run(EventTest)
def test_normalized(self):
v = Vec2(3, 4)
self.assertEquals(v.normalized(), Vec2(3 / 5, 4 / 5))
self.assertEquals(v, Vec2(3, 4))
def test_normalized_zero(self):
v = Vec2(0, 0)
self.assertEquals(v.normalized(), Vec2(1, 0))
self.assertEquals(v, Vec2(0, 0))
def test_normalize_zero_raises(self):
v = Vec2(0, 0)
self.assertRaises(
lambda: v.normalize(raise_on_zero=True), ZeroDivisionError)
def test_normalized_zero_raises(self):
v = Vec2(0, 0)
self.assertRaises(
lambda: v.normalized(raise_on_zero=True), ZeroDivisionError)
def test_dot(self):
a = Vec2(3, 4)
self.assertEquals(a.dot(a), 25)
self.assertEquals(a.dot(Vec2(4, -3)), 0)
if __name__ == '__main__':
run(Vec2Test)
for item in bag:
expected.remove(item)
self.assertEquals(expected, [])
def test_simultaneous_iterations_by_type(self):
bag, (o1, o2, o3) = self.create_populated_bag()
expected1 = [o1, o2]
for item1 in bag[int]:
expected1.remove(item1)
expected2 = [o1, o2]
for item2 in bag[int]:
expected2.remove(item2)
self.assertEquals(expected1, [])
self.assertEquals(expected2, [])
def test_index_by_type(self):
bag, (o1, o2, o3) = self.create_populated_bag()
expected = [o1, o2]
for item in bag[int]:
expected.remove(item)
self.assertEquals(expected, [])
if __name__ == '__main__':
run(TypeBagTest)
