#[cfg(feature = "derive")]
mod tests {
    use bufferfish_core::{Bufferfish, Decodable};
    use bufferfish_derive::Decode;

    #[test]
    fn decode_struct() {
        #[derive(Decode, Debug, PartialEq)]
        #[bufferfish(0_u16)]
        struct Foo {
            bar: u8,
        }

        let mut bf = Bufferfish::from(vec![0, 0, 42]);
        let foo = Foo::decode(&mut bf).unwrap();

        assert_eq!(foo, Foo { bar: 42 });
    }

    #[test]
    fn decode_unit_struct() {
        #[derive(Decode, Debug, PartialEq)]
        #[bufferfish(0_u16)]
        struct Foo;

        let mut bf = Bufferfish::from(vec![0, 0]);
        let foo = Foo::decode(&mut bf).unwrap();

        assert_eq!(foo, Foo);
    }

    #[test]
    fn decode_tuple_struct() {
        #[derive(Decode, Debug, PartialEq)]
        #[bufferfish(0_u16)]
        struct Foo(u8);

        let mut bf = Bufferfish::from(vec![0, 0, 42]);
        let foo = Foo::decode(&mut bf).unwrap();

        assert_eq!(foo, Foo(42));
    }
}