// When
        int bytesRead = response.readBytesWireFormat(buffer, bodyStart);

        // Then
        // When dataLength is 0, it returns max(16, dataOffset + 0 - bodyStart) = max(16, 80) = 80
        assertEquals(80, bytesRead);
        assertEquals(0, response.getDataLength());
        assertEquals(0, response.getDataRemaining());
    }

    @Test

* Add GitHub action to auto-label approved PRs (mainly for translations). PR [#1638](https://github.com/tiangolo/fastapi/pull/1638).

## 0.58.0

* Deep merge OpenAPI responses to preserve all the additional metadata. PR [#1577](https://github.com/tiangolo/fastapi/pull/1577).