def test_all_instantiated_dependencies_single_page():
f = F().create()
b = f._dependency_store[B]
desired = set([b, f])
assert set(
has_create.all_instantiated_dependencies(f, A, B, C, D, E, F, G,
H)) == desired
def test_all_instantiated_dependencies_optionals_are_ordered():
a = A().create()
b = B().create(a=a)
c = C().create(a=a, b=b)
d = D().create(a=a, b=b)
e = E().create(c=c, d=d)
h = H().create(a=a, e=e)
desired = [a, b, c, d, e, h]
assert has_create.all_instantiated_dependencies(h, A, B, C, D, E, F, G, H) == desired
def test_all_instantiated_dependencies_single_page_are_ordered():
f = F().create()
b = f._dependency_store[B]
desired = [b, f]
assert has_create.all_instantiated_dependencies(f, A, B, C, D, E, F, G,
H) == desired
