@Test public void linear6()
{

    int[] data = {2, 4, 6, 8, 10} ; 
    IntBuffer b = make(data) ;
    int idx = 0 ;
    idx = Alg.linearSearch(b, 3, 3, 6) ;
    assertEquals(-4, idx) ;
    idx = Alg.linearSearch(b, 3, 3, 5) ;
    assertEquals(-4, idx) ;
    idx = Alg.linearSearch(b, 3, 3, 50) ;
    assertEquals(-4, idx) ;
}