def METHOD_NAME(self):
    atom1 = Atom(name="AtomA")
    atom2 = Atom(name="AtomB")
    atom3 = Atom(name="AtomC")
    angle = Angle(connection_members=[atom1, atom2, atom3])
    angle_eq = Angle(connection_members=[atom3, atom2, atom1])
    angle_not_eq = Angle(connection_members=[atom1, atom3, atom2])
    assert tuple(angle_eq.connection_members) in angle.equivalent_members()
    assert tuple(angle.connection_members) in angle_eq.equivalent_members()
    assert not (
        tuple(angle.connection_members) in angle_not_eq.equivalent_members()
    )