def test_calc_PRF7(self): self.assertEqual(eval.calc_PRF(10, 20, 40), (1/3, 1/5, 1/4))
def test_calc_PRF3(self): self.assertEqual(eval.calc_PRF(10, 0, 0), (1, 1, 1))
def test_calc_PRF6(self): self.assertEqual(eval.calc_PRF(0, 10, 10), (0, 0, 0))
def test_calc_PRF2(self): self.assertEqual(eval.calc_PRF(10, 10, 10), (0.5, 0.5, 0.5))