def test_environment_constructors ():
instant = Instant.date_time(DateTime(2019, 1, 1, 0, 0, 0), Scale.UTC)
objects = []
env: Environment = Environment(instant, objects)
assert env is not None
assert isinstance(env, Environment)
def test_environment_constructors():
instant = Instant.date_time(DateTime(2019, 1, 1, 0, 0, 0), Scale.UTC)
objects = []
assert Environment(instant, objects) is not None