def test_pos2neg(self):
T0 = -12.0
T1 = +5.0
dT = -17.0
grad = model(T0, T1)
self.assertEqual(grad, dT, "Gradient should be equal to %f. Got %f instead" % (dT, grad))
def test_pos2pos_down(self):
T0 = +3.0
T1 = +6.0
dT = -3.0
grad = model(T0, T1)
self.assertEqual(grad, dT, "Gradient should be equal to %f. Got %f instead" % (dT, grad))
def test_neg2pos(self):
T0 = +2.0
T1 = -5.0
dT = +7.0
grad = model(T0, T1)
self.assertEqual(grad, dT, "Gradient should be equal to %f. Got %f instead" % (dT, grad))
def test_neg2neg_up(self):
T0 = -2.0
T1 = -6.0
dT = +4.0
grad = model(T0, T1)
self.assertEqual(grad, dT, "Gradient should be equal to %f. Got %f instead" % (dT, grad))