Add end2end test for offences

Closes #114 (closed)

runtime/gdev/tests/offences_tests.rs

@@ -21,6 +21,7 @@ use frame_support::assert_ok;
 use frame_support::traits::ValidatorSet;
 use frame_support::traits::ValidatorSetWithIdentification;
 use gdev_runtime::*;
+use pallet_im_online as im_online;
 use pallet_im_online::UnresponsivenessOffence;
 use pallet_session::historical::IdentificationTuple;
 use sp_runtime::traits::Convert;
@@ -31,14 +32,13 @@ fn test_imonline_offence() {
     ExtBuilder::new(1, 3, 4).build().execute_with(|| {
         run_to_block(1);
         let session_index = Session::current_index();
-        let current_validators = <Runtime as pallet_im_online::Config>::ValidatorSet::validators();
+        let current_validators = <Runtime as im_online::Config>::ValidatorSet::validators();
         // Construct an offence where all validators (member: 1) are offenders
-        type ImOnline = pallet_im_online::Config;
-        let offenders = current_validatorc
+        let offenders = current_validators
             .into_iter()
             .enumerate()
             .filter_map(|(_, id)| {
-                <<Runtime as ImOnline>::ValidatorSet as ValidatorSetWithIdentification<
+                <<Runtime as im_online::Config>::ValidatorSet as ValidatorSetWithIdentification<
                     sp_runtime::AccountId32,
                 >>::IdentificationOf::convert(id.clone())
                 .map(|full_id| (id, full_id))