Revert "Update PipeTabletUtilsTest.java"

This reverts commit c2a9901.

Author: Caideyipi

iotdb-core/datanode/src/test/java/org/apache/iotdb/db/pipe/event/common/tablet/PipeTabletUtilsTest.java

@@ -20,7 +20,6 @@
 package org.apache.iotdb.db.pipe.event.common.tablet;
 
 import org.apache.tsfile.enums.TSDataType;
-import org.apache.tsfile.utils.BitMap;
 import org.apache.tsfile.write.record.Tablet;
 import org.apache.tsfile.write.schema.IMeasurementSchema;
 import org.apache.tsfile.write.schema.MeasurementSchema;
@@ -50,26 +49,4 @@ public void testPutValueUnmarksReusedNullRow() {
     Assert.assertFalse(tablet.isNull(0, 0));
     Assert.assertTrue(tablet.isNull(0, 1));
   }
-
-  @Test
-  public void testCompactBitMapsIgnoresUnusedTailBits() {
-    final List<IMeasurementSchema> schemas =
-        Arrays.asList(
-            new MeasurementSchema("s1", TSDataType.FLOAT),
-            new MeasurementSchema("s2", TSDataType.FLOAT));
-    final Tablet tablet = new Tablet("root.sg.d1", schemas, 2);
-    final BitMap[] bitMaps = new BitMap[] {new BitMap(2), new BitMap(2)};
-    bitMaps[0].markAll();
-    bitMaps[0].unmark(0);
-    bitMaps[0].unmark(1);
-    bitMaps[1].mark(1);
-    tablet.setBitMaps(bitMaps);
-    tablet.setRowSize(2);
-
-    PipeTabletUtils.compactBitMaps(tablet);
-
-    Assert.assertNotNull(tablet.getBitMaps());
-    Assert.assertNull(tablet.getBitMaps()[0]);
-    Assert.assertNotNull(tablet.getBitMaps()[1]);
-  }
 }