code: def check_act_assert_spacing(self) -> typing.Generator[AAAError, None, None]:
          
          yield from self.check_block_spacing(
              LineType.act,
              LineType._assert,
              'AAA04 expected 1 blank line before Assert block, found {}',
          )
docs: * When no spaces found, point error at line above assert block
          * When too many spaces found, point error at 2nd blank line