@Test
  public void geodeVerboseShouldLogIfGeodeVerboseIsAccept() {
    logger.info(LogMarker.GEODE_VERBOSE, logMessage);

    LogEvent theLogEvent = null;
    List<LogEvent> events = listAppender.getEvents();
    for (LogEvent logEvent : events) {
      if (logEvent.getMessage().getFormattedMessage().contains(logMessage)) {
        theLogEvent = logEvent;
      }
    }

    assertThat(theLogEvent)
        .withFailMessage("Failed to find " + logMessage + " in " + events)
        .isNotNull();
    assertThat(theLogEvent.getMessage().getFormattedMessage()).isEqualTo(logMessage);
    assertThat(theLogEvent.getLoggerName()).isEqualTo(logger.getName());
    assertThat(theLogEvent.getLevel()).isEqualTo(Level.INFO);
  }
Integration tests for using {@link LogMarker#GEODE_VERBOSE} with {@code MarkerFilter} having
{@code onMatch} of {@code ACCEPT} and {@code onMismatch} of {@code DENY}.
geode-log4j/src/integrationTest/java/org/apache/geode/logging/log4j/internal/impl/GeodeVerboseMarkerFilterAcceptIntegrationTest.java