gistfile1.java

import org.jboss.arquillian.core.spi.LoadableExtension;

public class TckTestExtension implements LoadableExtension {

    @Override
    public void register(ExtensionBuilder extensionBuilder) {
        extensionBuilder.observer(TckTestObserver.class);
    }
}

gistfile2.java

import org.jboss.arquillian.core.api.annotation.Observes;
import org.jboss.arquillian.test.spi.event.suite.Before;

public class TckTestObserver {

    public void beforeObserver(@Observes Before event){

        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }
}