private File createDirectory(File parentDirectory, String name) {
    File file = new File(parentDirectory, name);
    assertThat(file.mkdir()).isTrue();
    return file;
  }
Verifies that compaction works as expected after region is recovered
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/DiskRegionCompactorClearOplogAfterRecoveryIntegrationTest.java