'Ensure BigInteger not mapped to BIGINT'

@depends_on_exe('sqlite3')
@skip_if_disabled
def test_big_int_mapping(self):

    self.cleanup()
    self.start_servers(**self.__dict__.copy())
    cmd = "sqlite3    tests.sqlite    '.schema'"
    (exitcode, out, err) = execute(cmd, raise_error=True)
    self.assertNotIn('BIGINT', out)
    self.stop_servers()
