@Test
public void testGetExtractor_Qualifier_WithWildcard() {

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