code: @Test public void testGetRangeSlices() throws HectorException {
    for (int i=0; i < 10; i++) {
      ColumnPath cp=new ColumnPath("Standard2");
      cp.setColumn(bytes("testGetRangeSlices_" + i));
      keyspace.insert("testGetRangeSlices0",cp,StringSerializer.get().toByteBuffer("testGetRangeSlices_Value_" + i));
      keyspace.insert("testGetRangeSlices1",cp,StringSerializer.get().toByteBuffer("testGetRangeSlices_Value_" + i));
      keyspace.insert("testGetRangeSlices2",cp,StringSerializer.get().toByteBuffer("testGetRangeSlices_Value_" + i));
    }
    ColumnParent clp=new ColumnParent("Standard2");
    SliceRange sr=new SliceRange(ByteBuffer.wrap(new byte[0]),ByteBuffer.wrap(new byte[0]),false,150);
    SlicePredicate sp=new SlicePredicate();
    sp.setSlice_range(sr);
    KeyRange range=new KeyRange();
    range.setStart_key("".getBytes());
    range.setEnd_key("".getBytes());
    Map<String,List<Column>> keySlices=se.fromBytesMap(keyspace.getRangeSlices(clp,sp,range));
    assertNotNull(keySlices);
    assertNotNull("testGetRangeSlices1 is null",keySlices.get("testGetRangeSlices1"));
    assertEquals("testGetRangeSlices_Value_0",string(keySlices.get("testGetRangeSlices1").get(0).getValue()));
    assertEquals(10,keySlices.get("testGetRangeSlices1").size());
    ColumnPath cp=new ColumnPath("Standard2");
    keyspace.remove("testGetRanageSlices0",cp);
    keyspace.remove("testGetRanageSlices1",cp);
    keyspace.remove("testGetRanageSlices2",cp);
  }
  