def test_true_2(self): self.assertTrue(is_efficient(12, 3, 1.5))
def test_true(self): self.assertTrue(is_efficient(10, 10, 2.5))
def test_false_3(self): self.assertFalse(is_efficient(0, 0, 2.3))
def test_false_2(self): self.assertFalse(is_efficient(8, 9, 6))
def test_false(self): self.assertFalse(is_efficient(12, 3, 7.5))
def test_true_3(self): self.assertTrue(is_efficient(17, 11, 3))