import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class MyClass {
private static final Logger logger = LogManager.getLogger(MyClass.class);
public static void main(String[] args) {
logger.debug("Debug message");
logger.info("Info message");
logger.error("Error message");
}
}
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="INFO">
<Appenders>
<Console name="ConsoleAppender" target="SYSTEM_OUT">
<PatternLayout pattern="%d [%t] %-5level %logger{36} - %msg%n"/>
</Console>
</Appenders>
<Loggers>
<Root level="debug">
<AppenderRef ref="ConsoleAppender"/>
</Root>
</Loggers>
</Configuration>
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class MyMathTest {
@Test
public void testAdd() {
MyMath math = new MyMath();
int result = math.add(2, 3);
assertEquals(5, result);
}
}
