public final Logger getLogger(final Class<?> clazz) {
        return getLogger(clazz.getName());
    }
@Test
    public void testLoggerX() {
        Logger x = lc.getLogger("x");
        assertNotNull(x);
        assertEquals("x", x.getName());
        assertNull(x.getLevel());
        assertEquals(Level.DEBUG, x.getEffectiveLevel());
    }