@Test public void linear7()
{

    int[] data = {2, 4, 4, 8, 8} ; 
    IntBuffer b = make(data) ;
    int idx = 0 ;
    idx = Alg.linearSearch(b, 4) ;
    assertEquals(1, idx) ;
    idx = Alg.linearSearch(b, 8) ;
    assertEquals(3, idx) ;
}