logback verifier usage

MyTest.java

import ch.qos.logback.classic.Level;
import com.kenshoo.test.LogbackVerifier;
import org.junit.Rule;
import org.junit.Test;

public class MyTest {
    
    @Rule
    public LogbackVerifier logbackVerifier = new LogbackVerifier();

    private MyTestedService service = new MyTestedService(); 
    
    @Test
    public void verifyGoodScenario() throws Exception {
        logbackVerifier.expectMessage(Level.INFO, "it worked");
        service.doSomething("good input");        
    }
    
    @Test
    public void verifyBadScenario() throws Exception {
        logbackVerifier.expectMessage(Level.ERROR, "something went wrong", IllegalArgumentException.class);
        service.doSomething("bad input");        
    }
}