More fixes

rs/tests/message_routing/rejoin_test_lib/rejoin_test_lib.rs

@@ -1,4 +1,3 @@
-use candid::Encode;
 use canister_test::{Canister, Runtime, Wasm};
 use chrono::Utc;
 use futures::future::join_all;
@@ -365,11 +364,11 @@ async fn modify_canister_heap(
                 continue;
             }
             let seed_for_canister = i + (x - 1) * num_canisters + seed;
-            let payload = Encode!(&(x as u32, seed_for_canister as u32)).unwrap();
+            let payload = (x as u32, seed_for_canister as u32);
             // Each call will expand the memory by writing a chunk of 128 MiB.
             // There are 8 chunks in the canister, so the memory will grow by 1 GiB after 8 calls.
-            let _res: Result<u8, String> = canister
-                .update_("expand_state", dfn_candid::candid, (payload,))
+            let _res: Result<u64, String> = canister
+                .update_("expand_state", dfn_candid::candid, payload)
                 .await
                 .unwrap_or_else(|e| {
                     panic!(