def test_SetGetLinearSpeed_fails():
kine = Kinematic()
with pytest.raises(TypeError):
kine.v = 1
with pytest.raises(TypeError):
kine.v = None
with pytest.raises(ValueError):
kine.v = (1, 0, 0, 0)
def test_SetGetLinearSpeed_random():
kine = Kinematic()
Ntests = 100
for i in range(Ntests):
new_speed = np.random.rand(3)
kine.v = new_speed
np.testing.assert_almost_equal(new_speed, kine.v)