import java.util.ArrayList;
import java.util.List;
-import junit.framework.TestCase;
-
import org.junit.Assert;
import org.junit.Test;
import org.opendaylight.controller.sal.core.Node;
import org.opendaylight.controller.sal.reader.NodeTableStatistics;
import org.opendaylight.controller.sal.utils.NodeCreator;
-public class StatisticsNorthboundTest extends TestCase {
+public class StatisticsNorthboundTest {
@Test
public void testFlowStatistics() {