fn decode_buf()

in dubbo/src/triple/codec/buffer.rs [104:123]

• 16 lines of code
• 1 McCabe index (conditional complexity)

    fn decode_buf() {
        let mut payload = BytesMut::with_capacity(100);
        payload.put(&vec![0u8; 50][..]);
        let mut buf = DecodeBuf::new(&mut payload, 20);

        assert_eq!(buf.len, 20);
        assert_eq!(buf.remaining(), 20);
        assert_eq!(buf.chunk().len(), 20);

        buf.advance(10);
        assert_eq!(buf.remaining(), 10);

        let mut out = [0; 5];
        buf.copy_to_slice(&mut out);
        assert_eq!(buf.remaining(), 5);
        assert_eq!(buf.chunk().len(), 5);

        assert_eq!(buf.copy_to_bytes(5).len(), 5);
        assert!(!buf.has_remaining());
    }