@Test
public void testExtract_IncludeMiddle() {

    Result result = Result.create(new KeyValue[]{
        new KeyValue(ROW, COLFAM, Bytes.toBytes("AAC"), Bytes.toBytes("value AAC")),
        new KeyValue(ROW, COLFAM, Bytes.toBytes("ABC"), Bytes.toBytes("value ABC")),
        new KeyValue(ROW, COLFAM, Bytes.toBytes("ACC"), Bytes.toBytes("value ACC"))
    });
    
    assertExtractEquals(Lists.newArrayList("ABC:value ABC"), extractor.extract(result));
}