Method test_empty

test/null/test_helpers.py:116–116

(self)

class TestProd(unittest.TestCase):
  def test_empty(self): self.assertEqual(1, prod(tuple()))
  def test_ints(self): self.assertEqual(30, prod((2, 3, 5)))
  def test_variable(self): self.assertEqual("(a*12)", prod((Variable("a", 1, 5), 3, 4)).render())
  def test_variable_order(self): self.assertEqual("(a*12)", prod((3, 4, Variable("a", 1, 5))).render())