def test_dependency_graph_single_page():
"""confirms that `dependency_graph(Base)` will return a dependency graph
consisting of only dependencies and dependencies of dependencies (if any)
"""
desired = {}
desired[G] = set([D])
desired[D] = set([A])
desired[A] = set()
assert has_create.dependency_graph(G) == desired
def test_dependency_graph_page_with_optional():
"""confirms that `dependency_graph(Base, OptionalBase)` will return a dependency
graph consisting of only dependencies and dependencies of dependencies (if any)
with the exception that the OptionalBase and its dependencies are included as well.
"""
desired = {}
desired[G] = set([D])
desired[E] = set([D, C])
desired[C] = set([A, B])
desired[D] = set([A])
desired[B] = set()
desired[A] = set()
assert has_create.dependency_graph(G, E) == desired
def test_dependency_graph_page_with_additionals():
"""confirms that `dependency_graph(Base, AdditionalBaseOne, AdditionalBaseTwo)`
will return a dependency graph consisting of only dependencies and dependencies
of dependencies (if any) with the exception that the AdditionalBases
are treated as a dependencies of Base (when they aren't) and their dependencies
are included as well.
"""
desired = {}
desired[E] = set([D, C])
desired[D] = set([A])
desired[C] = set([A, B])
desired[F] = set([B])
desired[G] = set([D])
desired[A] = set()
desired[B] = set()
assert has_create.dependency_graph(E, F, G) == desired