Add loader test for the Polatis netconf driver

Change-Id: I557d0374dc87ad6df3a412622a45834dc0982cc5
diff --git a/drivers/polatis/netconf/src/test/java/org/onosproject/drivers/polatis/netconf/PolatisDriversLoaderTest.java b/drivers/polatis/netconf/src/test/java/org/onosproject/drivers/polatis/netconf/PolatisDriversLoaderTest.java
new file mode 100644
index 0000000..3e59423
--- /dev/null
+++ b/drivers/polatis/netconf/src/test/java/org/onosproject/drivers/polatis/netconf/PolatisDriversLoaderTest.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2018 Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.drivers.polatis.netconf;
+
+import org.junit.Before;
+import org.onosproject.net.driver.AbstractDriverLoaderTest;
+import org.onosproject.ui.UiExtensionServiceAdapter;
+
+/**
+ * Polatis drivers loader test.
+ */
+public class PolatisDriversLoaderTest extends AbstractDriverLoaderTest {
+
+    @Before
+    public void setUp() {
+        loader = new PolatisDriversLoader();
+         ((PolatisDriversLoader) loader).uiExtensionService = new UiExtensionServiceAdapter();
+    }
+}