Assert.assertArrayEquals(expecteds, actuals);
}
@Test
public void testQuicksortTwoValues(){
Quicksorter qs = new Quicksorter();
int[] expecteds = new int[]{1, 2};
int[] actuals = qs.qsort(new int[]{2, 1}, 0, 1);
Assert.assertArrayEquals(expecteds, actuals);
}