diff --git a/sources/test/testawconfighelper.cpp b/sources/test/testawconfighelper.cpp
index 7ccffda..0f7c3a7 100644
--- a/sources/test/testawconfighelper.cpp
+++ b/sources/test/testawconfighelper.cpp
@@ -64,4 +64,18 @@ void TestAWConfigHelper::test_importConfiguration()
 }
 
 
+void TestAWConfigHelper::test_readDataEngineConfiguration()
+{
+    deConfig = plugin->readDataEngineConfiguration();
+    QVERIFY(!deConfig.isEmpty());
+}
+
+
+void TestAWConfigHelper::test_writeDataEngineConfiguration()
+{
+    QVERIFY(plugin->writeDataEngineConfiguration(deConfig));
+    QCOMPARE(plugin->readDataEngineConfiguration(), deConfig);
+}
+
+
 QTEST_MAIN(TestAWConfigHelper);
diff --git a/sources/test/testawconfighelper.h b/sources/test/testawconfighelper.h
index 4f6dfdd..8591015 100644
--- a/sources/test/testawconfighelper.h
+++ b/sources/test/testawconfighelper.h
@@ -38,11 +38,14 @@ private slots:
     void test_configurationDirectory();
     void test_exportConfiguration();
     void test_importConfiguration();
+    void test_readDataEngineConfiguration();
+    void test_writeDataEngineConfiguration();
 
 private:
     AWConfigHelper *plugin = nullptr;
     QString filename;
     QQmlPropertyMap map;
+    QVariantMap deConfig;
 };