fix tests

src/test/CombatSystemTest.cpp

@@ -115,13 +115,24 @@ TEST_CASE("CombatSystem: cooldown prevents firing before it expires", "[combat]"
     f.wireEnemyTarget(enemy, player);
     f.admin.get<WeaponComponent>(enemy).cooldownTicks = 3.0f;  // override to 3
 
+    auto enemyFiredIn = [&enemy](const std::vector<FireEvent>& evts)
+    {
+        for (const FireEvent& evt : evts)
+        {
+            if (evt.shooter == enemy) { return true; }
+        }
+        return false;
+    };
+
     std::vector<FireEvent> events;
     f.combat.tick(0, f.admin, f.buildings, events);
+    REQUIRE_FALSE(enemyFiredIn(events));
+
     f.combat.tick(1, f.admin, f.buildings, events);
-    REQUIRE(events.empty());
+    REQUIRE_FALSE(enemyFiredIn(events));
 
     f.combat.tick(2, f.admin, f.buildings, events);
-    REQUIRE(events.size() == 1);
+    REQUIRE(enemyFiredIn(events));
 }
 
 TEST_CASE("CombatSystem: no fire when target is out of range", "[combat]")