diff --git a/src/batch.rs b/src/batch.rs
index 797c208..9e8fe44 100644
--- a/src/batch.rs
+++ b/src/batch.rs
@@ -5,6 +5,7 @@ use libipld::codec::Encode;
 use libipld::error::Result;
 
 /// Batch of blocks to insert atomically.
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Batch<C> {
     codec: C,
     blocks: Vec<Block>,
diff --git a/src/builder.rs b/src/builder.rs
index 5edfb40..a5701b4 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -9,6 +9,7 @@ use libipld::store::{AliasStore, MultiUserStore, ReadonlyStore, Store, Visibilit
 use std::path::Path;
 
 /// Generic block builder for creating blocks.
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub struct BlockBuilder<S, C> {
     store: S,
     codec: C,
diff --git a/src/cache.rs b/src/cache.rs
index c15eb9a..ec9fcf8 100644
--- a/src/cache.rs
+++ b/src/cache.rs
@@ -10,6 +10,7 @@ use libipld::store::{ReadonlyStore, Store};
 use std::marker::PhantomData;
 
 /// Cache for ipld blocks.
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Cache<S, C, T> {
     builder: BlockBuilder<S, C>,
     cache: SizedCache<Cid, T>,
@@ -73,6 +74,7 @@ where
 }
 
 /// Typed batch.
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub struct CacheBatch<C, T> {
     _marker: PhantomData<T>,
     cache: Vec<(Cid, T)>,
diff --git a/src/codec.rs b/src/codec.rs
index 1771d67..943055c 100644
--- a/src/codec.rs
+++ b/src/codec.rs
@@ -44,7 +44,7 @@ pub trait IpldDecoder {
 pub trait Encrypted {}
 
 /// Generic ipld codec.
-#[derive(Clone, Default)]
+#[derive(Clone, Default, Eq, PartialEq)]
 pub struct GenericCodec<C, H> {
     _marker: PhantomData<(C, H)>,
 }