diff --git a/tests/hash_table/hash_table.cc b/tests/hash_table/hash_table.cc
index 1ac9d5b6..04414777 100644
--- a/tests/hash_table/hash_table.cc
+++ b/tests/hash_table/hash_table.cc
@@ -136,6 +136,7 @@ TEST_CASE("Testing operator = for hash table class") {
         vec.push_back(*it);
     }
     std::sort(vec.begin(), vec.end());
+    REQUIRE(check_vec == vec);
 }
 
 TEST_CASE("Testing operator << for hash table class") {