def test_page_creation_order_optionals_provided():
"""confirms that `has_create.page_creation_order()` returns a valid creation order
when optional_dependencies are included
"""
desired = [set([A]), set([B]), set([C]), set([D]), set([E]), set([H])]
assert has_create.page_creation_order(H, A, E) == desired
def test_page_creation_order_additionals_provided():
"""confirms that `has_create.page_creation_order()` returns a valid creation order
when additional pages are included
"""
desired = [set([A]), set([B]), set([D]), set([F, H]), set([G])]
assert has_create.page_creation_order(F, H, G) == desired
def test_page_creation_order_single_page():
"""confirms that `has_create.page_creation_order()` returns a valid creation order"""
desired = [set([A]), set([D]), set([G])]
assert has_create.page_creation_order(G) == desired