def test_algebraic_product_empty(self):
expected = [{}]
observed = list(utils.algebraic_product())
self.assertEqual(expected, observed)
def test_algebraic_product_string(self):
expected = [{'a': 1, 'b': 'zebra'}, {'a': 2, 'b': 'zebra'}]
observed = list(utils.algebraic_product(a=[1, 2], b='zebra'))
self.assertEqual(expected, observed)
def test_algebraic_product_number(self):
expected = [{'a': 'x', 'b': 4}, {'a': 2, 'b': 4}]
observed = list(utils.algebraic_product(a=['x', 2], b=4))
self.assertEqual(expected, observed)
