def test_roll_parser(self):
        """Roll dice by using string specs"""

        r = Roller.roll_parser("d1")
        self.assertEqual(r, 1)
        r = Roller.roll_parser("1d1")
        self.assertEqual(r, 1)
        r = Roller.roll_parser("1d1+1")
        self.assertEqual(r, 2)
 def test_roll_one_die(self):
     """A single die roll test"""
     for n in range(10):
         self.assertTrue(Roller.roll(sides=6) in (1, 2, 3, 4, 5, 6))