@Test
public void testGetExtractor_Value_WithWildcard() {

    ByteArrayExtractor extractor = ByteArrayExtractors.getExtractor("colfam:quali*", ValueSource.VALUE);
    assertTrue(extractor instanceof PrefixMatchingCellExtractor);
    assertArrayEquals(Bytes.toBytes("quali"), ((PrefixMatchingCellExtractor)extractor).getPrefix());
}