def test_compute_h_when_point_is_both_r_and_c(self):
point_index = 2
comp = a([2, 2])
res = h(comp, point_index)
self.assertAlmostEqual(res, 0.0)
def test_compute_h_when_point_is_neither_r_nor_c(self):
point_index = 3
comp = a([1, 4])
res = h(comp, point_index)
self.assertAlmostEqual(res, 0.0)
def test_compute_h_when_point_is_c(self):
point_index = 4
comp = a([1, 4])
res = h(comp, point_index)
self.assertAlmostEqual(res, -1.0)