def METHOD_NAME(self):
    """Test hexadecimal input."""
    in_probs = {"0x0": 2 / 7, "0x1": 1 / 7, "0x2": 1 / 7, "0x3": 1 / 7, "0x4": 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)