integration tests

adapters/racing/persistence/inmemory/InMemoryTeamMembershipRepository.ts

@@ -212,4 +212,10 @@ async getMembership(teamId: string, driverId: string): Promise<TeamMembership |
       throw error;
     }
   }
+
+  async clear(): Promise<void> {
+    this.logger.info('[InMemoryTeamMembershipRepository] Clearing all memberships and join requests');
+    this.membershipsByTeam.clear();
+    this.joinRequestsByTeam.clear();
+  }
 }