def test_math_sum(self):
self.assertEqual(Math.sum([4, 5, None, 3]), 12)
self.assertEqual(Math.sum([None]), 0)
self.assertEqual(Math.sum([3.5, 4]), 7.5)
def test_sum_single_value(self):
data = [10]
actual = Math.sum(data)
self.assertEqual(data[0], actual)
def test_sum_multi_value_with_null(self):
data = [10, 20, None, 30, 40, 50]
actual = Math.sum(data)
self.assertEqual(150, actual)
def test_math_sum(self):
self.assertEqual(Math.sum([4, 5, None, 3]), 12)
self.assertEqual(Math.sum([None]), 0)
self.assertEqual(Math.sum([3.5, 4]), 7.5)