def test_subtract_three_operands(self): result = Builtins.subtract([3, 2, 1]) self.assertEqual(0, result)
def test_subtract_one_operand_negation(self): result = Builtins.subtract([1]) self.assertEqual(-1, result)
def test_subtract_two_operands(self): result = Builtins.subtract([3, 2]) self.assertEqual(1, result)