fix: remove non_zero, test, merge (#35)

Co-authored-by: Mubarak Muhammad Aminu <[email protected]>

src/events/events.cairo

@@ -210,9 +210,13 @@ pub mod Events {
             };
             event_details
         }
+
         fn event_owner(self: @ContractState, event_id: u256) -> ContractAddress {
-            get_caller_address()
+            let event_owners = self.event_owners.read(event_id);
+
+            event_owners
         }
+
         fn attendee_event_details(self: @ContractState, event_id: u256) -> EventRegistration {
             let event_attendance_details = EventRegistration {
                 attendee_address: get_caller_address(),

tests/test_contract.cairo

@@ -186,3 +186,21 @@ fn test_event_emission() {
 
     stop_cheat_caller_address(event_contract_address);
 }
+
+#[test]
+#[available_gas(2000000)]
+fn test_event_owner() {
+    let event_contract_address = __setup__();
+    let event_dispatcher = IEventDispatcher { contract_address: event_contract_address };
+
+    let user_address: ContractAddress = USER_ONE.try_into().unwrap();
+
+    start_cheat_caller_address(event_contract_address, user_address);
+
+    let event_id = event_dispatcher.add_event("bitcoin dev meetup", "Dan Marna road");
+    assert(event_id == 1, 'Event was not created');
+
+    let retrieved_owner = event_dispatcher.event_owner(1);
+    assert(retrieved_owner == user_address, 'Wrong owner returned');
+    stop_cheat_caller_address(event_contract_address);
+}