add skeleton test for bad signature share request

src/state_machine/coordinator/fire.rs

@@ -1281,9 +1281,9 @@ pub mod test {
             coordinator::{
                 fire::Coordinator as FireCoordinator,
                 test::{
-                    check_signature_shares, coordinator_state_machine, equal_after_save_load,
-                    feedback_messages, feedback_mutated_messages, new_coordinator, run_dkg_sign,
-                    setup, setup_with_timeouts, start_dkg_round,
+                    bad_signature_share_request, check_signature_shares, coordinator_state_machine,
+                    equal_after_save_load, feedback_messages, feedback_mutated_messages,
+                    new_coordinator, run_dkg_sign, setup, setup_with_timeouts, start_dkg_round,
                 },
                 Config, Coordinator as CoordinatorTrait, State,
             },
@@ -2812,4 +2812,14 @@ pub mod test {
             assert_eq!(coordinator.current_sign_id, id);
         }
     }
+
+    #[test]
+    fn bad_signature_share_request_v1() {
+        bad_signature_share_request::<FireCoordinator<v1::Aggregator>, v1::Signer>(5, 2);
+    }
+
+    #[test]
+    fn bad_signature_share_request_v2() {
+        bad_signature_share_request::<FireCoordinator<v2::Aggregator>, v2::Signer>(5, 2);
+    }
 }

src/state_machine/coordinator/mod.rs

@@ -972,4 +972,18 @@ pub mod test {
 
         assert_eq!(signers, loaded_signers);
     }
+
+    pub fn bad_signature_share_request<Coordinator: CoordinatorTrait, SignerType: SignerTrait>(
+        num_signers: u32,
+        keys_per_signer: u32,
+    ) {
+        let (mut coordinators, mut signers) =
+            run_dkg::<Coordinator, SignerType>(num_signers, keys_per_signer);
+
+        let msg = "It was many and many a year ago, in a kingdom by the sea"
+            .as_bytes()
+            .to_vec();
+
+
+    }
 }