def test_fpe_t_four():
generator = get_alias_generator(AliasGeneratorType.FPE_T_FOUR)
value = '4444333322221111'
result = generator.generate(value)
assert result != value
assert result[-4:] == '1111'
assert check_luhn(result)
def test_non_luhn_fpe_alphanumeric():
generator = get_alias_generator(AliasGeneratorType.NON_LUHN_FPE_ALPHANUMERIC)
value = '4444333322221111'
result = generator.generate(value)
assert result != value
assert result.isdigit()
assert len(result) == len(value)
assert not check_luhn(result)
def test_pfpt():
generator = get_alias_generator(AliasGeneratorType.PFPT)
value = '4444333322221111'
result = generator.generate(value)
assert result != value
assert len(result) == 19
assert result[0:5] == '99144'
assert result[-4:] == '1111'
assert check_luhn(result)