def test_t02():
obj = Ta()
obj._t = np.linspace(-1, 9, 11)
obj.t0 = 1
obj.set_t0(-5)
assert (obj._t - np.linspace(4, 14, 11)).all() == 0
assert obj.t0 == -4
def test_t0():
obj = Ta()
obj._t = np.linspace(0, 10, 11)
obj.t0 = 0
obj.set_t0(1)
assert (obj._t - np.linspace(-1, 9, 11)).all() == 0
assert obj.t0 == 1