diff --git a/tests/zecsy.cpp b/tests/zecsy.cpp
index 5198738..77b3aaa 100644
--- a/tests/zecsy.cpp
+++ b/tests/zecsy.cpp
@@ -226,8 +226,11 @@ TEST_CASE("Test a systems ability to query and process only entities with a spec
     {
         c0.value++;
         c1.value++;
+        count++;
     });
 
+    REQUIRE(count == 1);
+
     REQUIRE(w.get<C0>(e0).value == 1);
     REQUIRE(w.get<C1>(e0).value == 11);