def METHOD_NAME(self):
    """Test binary input without 0b prefix."""
    in_probs = {"0": 2 / 7, "1": 1 / 7, "10": 1 / 7, "11": 1 / 7, "100": 2 / 7}
    probs = ProbDistribution(in_probs)
    expected = {0: 2 / 7, 1: 1 / 7, 2: 1 / 7, 3: 1 / 7, 4: 2 / 7}
    self.assertEqual(expected, probs)