@Test
public void testLower() {

    PharmacophoreQueryAtom qatom1 = new PharmacophoreQueryAtom("Amine", "[CX2]N");
    PharmacophoreQueryAtom qatom2 = new PharmacophoreQueryAtom("aromatic", "c1ccccc1");
    PharmacophoreQueryAtom qatom3 = new PharmacophoreQueryAtom("blah", "C");
    PharmacophoreQueryAngleBond qbond1 = new PharmacophoreQueryAngleBond(qatom1, qatom2, qatom3, 54.735);
    PharmacophoreQueryAngleBond qbond2 = new PharmacophoreQueryAngleBond(qatom1, qatom2, qatom3, 50, 60);
    Assert.assertEquals(54.74, qbond1.getLower(), 0.01);
    Assert.assertEquals(50.00, qbond2.getLower(), 0.01);
}