Refs #15831: Fix memory leak in statistics_backend_tests

Signed-off-by: jparisu <[email protected]>

Author: jparisu

test/unittest/StatisticsBackend/StatisticsBackendTests.cpp

@@ -56,6 +56,11 @@ class statistics_backend_tests : public ::testing::TestWithParam<std::tuple<Enti
         entities = PopulateDatabase::populate_database(*db);
     }
 
+    void TearDown()
+    {
+        delete db;
+    }
+
     DataBaseTest* db;
     std::map<TestId, std::shared_ptr<const Entity>> entities;
 };