def test_tween_sorting_one_tween():
reg = TweenRegistry()
def foo():
pass
reg.register_tween_factory(foo, over=None, under=None)
assert reg.sorted_tween_factories() == [foo]
def test_tween_sorting_one_tween():
reg = TweenRegistry()
def foo():
pass
reg.register_tween_factory(foo, over=None, under=None)
assert reg.sorted_tween_factories() == [foo]
def test_tween_sorting_dag_error2():
reg = TweenRegistry()
def a():
pass
reg.register_tween_factory(a, over=a, under=None)
with pytest.raises(TopologicalSortError):
reg.sorted_tween_factories()
def test_tween_sorting_two_tweens_over_reverse_reg():
reg = TweenRegistry()
def top():
pass
def bottom():
pass
reg.register_tween_factory(bottom, over=None, under=None)
reg.register_tween_factory(top, over=bottom, under=None)
assert reg.sorted_tween_factories() == [top, bottom]
def test_tween_sorting_dag_error2():
reg = TweenRegistry()
def a():
pass
reg.register_tween_factory(a, over=a, under=None)
with pytest.raises(TopologicalSortError):
reg.sorted_tween_factories()
def test_tween_sorting_two_tweens_over_reverse_reg():
reg = TweenRegistry()
def top():
pass
def bottom():
pass
reg.register_tween_factory(bottom, over=None, under=None)
reg.register_tween_factory(top, over=bottom, under=None)
assert reg.sorted_tween_factories() == [top, bottom]
def test_tween_sorting_three():
reg = TweenRegistry()
def a():
pass
def b():
pass
def c():
pass
reg.register_tween_factory(a, over=None, under=None)
reg.register_tween_factory(b, over=None, under=a)
reg.register_tween_factory(c, over=a, under=None)
assert reg.sorted_tween_factories() == [c, a, b]
def test_tween_sorting_three():
reg = TweenRegistry()
def a():
pass
def b():
pass
def c():
pass
reg.register_tween_factory(a, over=None, under=None)
reg.register_tween_factory(b, over=None, under=a)
reg.register_tween_factory(c, over=a, under=None)
assert reg.sorted_tween_factories() == [c, a, b]
def test_tween_sorting_no_tweens():
reg = TweenRegistry()
assert reg.sorted_tween_factories() == []
def test_tween_sorting_no_tweens():
reg = TweenRegistry()
assert reg.sorted_tween_factories() == []
