@Test
public void testGetContig() {

    Locus locus1 = new Locus("chr6", 29942488, 29943994);
    Locus locus2 = new Locus("chr6", 29942554, 29942626);
    Locus locus3 = new Locus("chr7", 29942554, 29942626);
    //System.out.println("locus1 intersection locus2 = " + locus1.intersection(locus2));
}