JUnit with Log4j2 and TestSupport

import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class StateMachineTest {
    Logger log = LogManager.getLogger(StateMachineTest.class);

    @BeforeClass
    public static void classSetUp() {
        LogUtil.configureRootLogger(Level.ERROR);
        LogUtil.configureTestLoggers(StateMachineTest.class.getName(), Level.INFO);
    }