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

    List<LogEvent> events = listAppender.getEvents();

    for (LogEvent event : events) {
      assertThat(event.getMessage().getFormattedMessage()).doesNotContain(logMessage);
    }
  }
Integration tests for using {@link LogMarker#GEMFIRE_VERBOSE} with {@code MarkerFilter} having
{@code onMatch} of {@code DENY} and {@code onMismatch} of {@code ACCEPT}.
geode-log4j/src/integrationTest/java/org/apache/geode/logging/log4j/internal/impl/GeodeVerboseMarkerFilterDenyIntegrationTest.java