from unittest import TestCase

from hypothesis import given
from hypothesis import strategies as st

from doorcontrol.hid.Credential import Credential


class CredentialTestCase(TestCase):
    @given(facility_code=st.integers(0, 0xFF), card_number=st.integers(0, 0xFFFF))
    def test_code_round_trip(self, facility_code: int, card_number: int):
        cred = Credential.from_code(facility_code, card_number)
        self.assertEqual(cred.facility_code, facility_code)
        self.assertEqual(cred.card_number, card_number)

    @given(facility_code=st.integers(0, 0xFF), card_number=st.integers(0, 0xFFFF))
    def test_to_hex_round_trip(self, facility_code: int, card_number: int):
        cred = Credential.from_code(facility_code, card_number)
        hex_cred = Credential.from_26bit_hex(cred.hex)
        self.assertEqual(cred, hex_cred)

    def test_example_numbers(self):
        examples = [
            (100, 12345, "02C86073"),
        ]

        for facility_code, card_number, hex_number in examples:
            code_cred = Credential.from_code(facility_code, card_number)
            hex_cred = Credential.from_26bit_hex(hex_number)
            self.assertEqual(code_cred, hex_cred)