def test_SetGetLinearPosition_fails():
    kine = Kinematic()
    with pytest.raises(TypeError):
        kine.p = 1
    with pytest.raises(TypeError):
        kine.p = None
    with pytest.raises(ValueError):
        kine.p = (1, 0, 0, 0)
def test_SetGetLinearPosition_random():
    kine = Kinematic()
    Ntests = 100
    for i in range(Ntests):
        new_position = np.random.rand(3)
        kine.p = new_position
        np.testing.assert_almost_equal(new_position, kine.p)
def test_SetGetLinearPosition_standard():
    kine = Kinematic()
    kine.p = (0, 0, 5)