test: tests for empty block bodies

crates/net/eth-wire-types/src/blocks.rs

@@ -497,4 +497,13 @@ mod tests {
         let result = RequestPair::decode(&mut &data[..]).unwrap();
         assert_eq!(result, expected);
     }
+
+    #[test]
+    fn empty_block_bodies_rlp() {
+        let body = BlockBodies::default();
+        let mut buf = Vec::new();
+        body.encode(&mut buf);
+        let decoded = BlockBodies::decode(&mut buf.as_slice()).unwrap();
+        assert_eq!(body, decoded);
+    }
 }

crates/net/eth-wire-types/src/message.rs

@@ -494,7 +494,8 @@ where
 mod tests {
     use super::MessageError;
     use crate::{
-        message::RequestPair, EthMessage, EthMessageID, GetNodeData, NodeData, ProtocolMessage,
+        message::RequestPair, EthMessage, EthMessageID, EthVersion, GetNodeData, NodeData,
+        ProtocolMessage,
     };
     use alloy_primitives::hex;
     use alloy_rlp::{Decodable, Encodable, Error};
@@ -566,4 +567,17 @@ mod tests {
         let result = RequestPair::<Vec<u8>>::decode(&mut &*raw_pair);
         assert!(matches!(result, Err(Error::UnexpectedLength)));
     }
+
+    #[test]
+    fn empty_block_bodies_protocol() {
+        let empty_block_bodies = ProtocolMessage::from(EthMessage::BlockBodies(RequestPair {
+            request_id: 0,
+            message: Default::default(),
+        }));
+        let mut buf = Vec::new();
+        empty_block_bodies.encode(&mut buf);
+        let decoded =
+            ProtocolMessage::decode_message(EthVersion::Eth68, &mut buf.as_slice()).unwrap();
+        assert_eq!(empty_block_bodies, decoded);
+    }
 }

crates/primitives/src/block.rs

@@ -1090,4 +1090,13 @@ mod tests {
         let block = block.seal_slow();
         assert_eq!(sealed, block.hash());
     }
+
+    #[test]
+    fn empty_block_rlp() {
+        let body = BlockBody::default();
+        let mut buf = Vec::new();
+        body.encode(&mut buf);
+        let decoded = BlockBody::decode(&mut buf.as_slice()).unwrap();
+        assert_eq!(body, decoded);
+    }
 }