From 32166682b35a12d77e86deda974fab18619677b5 Mon Sep 17 00:00:00 2001
From: Pascal Seitz <pascal.seitz@gmail.com>
Date: Fri, 11 Nov 2022 13:28:12 +0800
Subject: [PATCH] add header deser test

---
 fastfield_codecs/src/serialize.rs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/fastfield_codecs/src/serialize.rs b/fastfield_codecs/src/serialize.rs
index 94b0cc864..b0f9e15da 100644
--- a/fastfield_codecs/src/serialize.rs
+++ b/fastfield_codecs/src/serialize.rs
@@ -98,7 +98,7 @@ impl Header {
     }
 }
 
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub(crate) struct U128Header {
     pub num_vals: u32,
     pub codec_type: U128FastFieldCodecType,
@@ -285,6 +285,18 @@ pub fn serialize_and_load<T: MonotonicallyMappableToU64 + Ord + Default>(
 mod tests {
     use super::*;
 
+    #[test]
+    fn test_serialize_deserialize_u128_header() {
+        let original = U128Header {
+            num_vals: 11,
+            codec_type: U128FastFieldCodecType::CompactSpace,
+        };
+        let mut out = Vec::new();
+        original.serialize(&mut out).unwrap();
+        let restored = U128Header::deserialize(&mut &out[..]).unwrap();
+        assert_eq!(restored, original);
+    }
+
     #[test]
     fn test_serialize_deserialize() {
         let original = [1u64, 5u64, 10u64];