@BeforeClass
  public static void setUpLogConfigFile() {
    URL resource = getResource(CONFIG_FILE_NAME);
    configFilePath = createFileFromResource(resource, temporaryFolder.getRoot(), CONFIG_FILE_NAME)
        .getAbsolutePath();
  }
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