Method test_custom_codec_composite_tuple

tests/test_codecs.py:1547–1572

(self)

            await conn.close()

    async def test_custom_codec_composite_tuple(self):
        await self.con.execute('''
            CREATE TYPE mycomplex AS (r float, i float);
        ''')

        try:
            await self.con.set_type_codec(
                'mycomplex',
                encoder=lambda x: (x.real, x.imag),
                decoder=lambda t: complex(t[0], t[1]),
                format='tuple',
            )

            num = complex('1+2j')

            res = await self.con.fetchval(
                'SELECT $1::mycomplex',
                num,
            )

            self.assertEqual(num, res)

        finally:
            await self.con.execute('''
                DROP TYPE mycomplex;
            ''')

    async def test_custom_codec_composite_non_tuple(self):
        await self.con.execute('''