@Test
public void testSearchCirculation(){

	Assert.assertEquals(Integer.valueOf(-2), BinarySearch.searchCirculation(array, -2));
	Assert.assertEquals(Integer.valueOf(10), BinarySearch.searchCirculation(array, 10));
	
	Assert.assertEquals(Integer.valueOf(0), BinarySearch.searchCirculation(array, 0));
	
	Assert.assertEquals(null, BinarySearch.searchCirculation(array, 1));
}