@Test
public void testMementoReuse() {
final RingBufferLogEvent evt = new RingBufferLogEvent();
evt.swapParameters(new Object[10]);
final String loggerName = "logger.name";
final Marker marker = MarkerManager.getMarker("marked man");
final String fqcn = "f.q.c.n";
final Level level = Level.TRACE;
ReusableMessageFactory factory = new ReusableMessageFactory();
Message message = factory.newMessage("Hello {}!", "World");
try {
final Throwable t = new InternalError("not a real error");
final ContextStack contextStack = new MutableThreadContextStack(Arrays.asList("a", "b"));
final String threadName = "main";
final StackTraceElement location = null;
evt.setValues(null, loggerName, marker, fqcn, level, message, t, (StringMap) evt.getContextData(),
contextStack, -1, threadName, -1, location, new FixedPreciseClock(12345, 678), new DummyNanoClock(1));
((StringMap) evt.getContextData()).putValue("key", "value");
final Message memento1 = evt.memento();
final Message memento2 = evt.memento();
assertThat(memento1, sameInstance(memento2));
} finally {
ReusableMessageFactory.release(message);
}
}