@Test
  public void insertWithQueryMultiThreadUnsequenceTest() throws InterruptedException {
    // insert
    insertData(0, 1000);

    selectWithMultiThread(1000);

    // insert
    insertData(500, 1500);

    // select
    selectWithMultiThread(1500);

    // insert
    insertData(2000, 3000);

    // select
    selectWithMultiThread(2500);
  }
Notice that, all test begins with "IoTDB" is integration test. All test which will start the
IoTDB server should be defined as integration test.
integration-test/src/test/java/org/apache/iotdb/db/it/IoTDBInsertWithQueryIT.java