add tests

src/test/java/TestConfiguration.java

+import common.configuration.ConfigProperties;
+import org.junit.Test;
+
+/**
+ * Created by amir on 08/08/16.
+ */
+public class TestConfiguration {
+
+    @Test
+    public void testProperties()
+    {
+        System.setProperty("configFile.location","/opt/mcx/config/config.properties");
+        ConfigProperties.getInstance().reloadProperties();
+    }
+}

src/test/java/TestNetwork.java

+import org.junit.Test;
+
+import java.net.InetAddress;
+
+/**
+ * Created by amir on 21/07/16.
+ */
+public class TestNetwork {
+
+    @Test
+    public void testResolver()
+    {
+        try {
+            InetAddress address = InetAddress.getByName("gitlab");
+            boolean isReachable = address.isReachable(2000);
+            if(isReachable)
+                System.out.println("The address is reachable");
+            else
+                System.out.println("The address is not reachable");
+
+        } catch(Exception exc) {
+            exc.printStackTrace();
+        }
+    }
+
+}