private static void removeFiles(
      List<TsFileResource> seqResources, List<TsFileResource> unseqResources) throws IOException {
    for (TsFileResource tsFileResource : seqResources) {
      tsFileResource.remove();
    }
    for (TsFileResource tsFileResource : unseqResources) {
      tsFileResource.remove();
    }

    FileReaderManager.getInstance().closeAndRemoveAllOpenedReaders();
  }
This util contains 5 seqFiles and 5 unseqFiles in default.

<p>Sequence time range of data: [0, 99], [100, 199], [200, 299], [300, 399], [400, 499]

<p>UnSequence time range of data: [0, 19], [100, 139], [200, 259], [300, 379], [400, 499], [0,
199]

<p>The time series generated by this util are:

<p>time value

<p>0-99 20000-20099

<p>100-199 20100-20199

<p>200-259 10200-10259

<p>260-299 260-299

<p>300-379 10300-10379

<p>380-399 380-399

<p>400-499 10400-10499
iotdb-core/datanode/src/test/java/org/apache/iotdb/db/storageengine/dataregion/read/reader/series/SeriesReaderTestUtil.java