@Test
public void testSliceOf() throws Exception {

    double[] array = Dbl.array(0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0);
    double[] array2 = Dbl.sliceOf(array, 0, 100);
    Dbl.equalsOrDie(array, array2);
}