def pytest_generate_tests(metafunc):
"""Parametrize the `observation_function` fixture.
Add observation functions here to have them automatically run all the tests that take
`observation_function` as input.
"""
if "observation_function" in metafunc.fixturenames:
all_observation_functions = (
O.Nothing(),
O.NodeBipartite(),
O.StrongBranchingScores(True),
O.StrongBranchingScores(False),
)
metafunc.parametrize("observation_function", all_observation_functions)
def test_Nothing_observation(model):
"""Observation of Nothing is None."""
assert make_obs(O.Nothing(), model) is None
def test_Nothing(model):
assert O.Nothing().obtain_observation(model) is None