def test_set_label() -> None:
label = "gaussian_vertex"
vertex = Gaussian(0., 1.)
vertex.set_label(label)
assert vertex.get_label() == label
def test_can_pass_none_label() -> None:
vertex = Gaussian(0., 1., label=None)
assert vertex.get_label() == None
def test_can_pass_namespaced_label() -> None:
vertex = Gaussian(0., 1., label="outer.inner.foo")
assert vertex.get_label() == "outer.inner.foo"
assert vertex.unwrap().getLabel().getUnqualifiedName() == "foo"
def test_pass_label_as_an_optional_param() -> None:
label = "gaussian_vertex"
vertex = Gaussian(0., 1., label=label)
assert vertex.get_label() == label