use crate::imp_vec::ImpVec;
use orx_pinned_vec::PinnedVec;
use std::fmt::Debug;

impl<T, P: PinnedVec<T> + Debug> Debug for ImpVec<T, P> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_struct("ImpVec")
            .field("pinned_vec", &self.pinned_vec)
            .finish()
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn debug() {
        let vec = ImpVec::new();
        vec.imp_extend_from_slice(&['a', 'b', 'c']);

        let debug_str = format!("{:?}", &vec);
        assert_eq!(
            debug_str,
            "ImpVec { pinned_vec: SplitVec [\n    ['a', 'b', 'c']\n]\n }"
        );
    }
}