public static void tearDown(
      List<TsFileResource> seqResources, List<TsFileResource> unseqResources) throws IOException {
    removeFiles(seqResources, unseqResources);
    seqResources.clear();
    unseqResources.clear();
    ChunkCache.getInstance().clear();
    TimeSeriesMetadataCache.getInstance().clear();
    BloomFilterCache.getInstance().clear();
    EnvironmentUtils.cleanAllDir();
  }
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>d0 and d1 are aligned, d2 is nonAligned
iotdb-core/datanode/src/test/java/org/apache/iotdb/db/queryengine/execution/operator/AlignedSeriesTestUtil.java