@Test
    public void test1() {

        Logger logger = LoggerFactory.getLogger("test1");
        logger.debug("Hello world.");
        assertEquals(1, listAppender.list.size());
    }
Test whether invoking the SLF4J API causes problems or not.

@author Ceki Gulcu
slf4j-reload4j/src/test/java/org/slf4j/reload4j/InvocationTest.java