@Test public void basicTest() { String[] fruit = array( "apple", "oranges", "pears", "grapes", "kiwi" ); assertArrayEquals( fruit, copy( fruit ) ); assertTrue( in( "apple", fruit ) ); assertEquals( 5, len( fruit ) ); assertEquals( "pears", idx( fruit, 2 ) ); idx( fruit, 2, "bacon" ); assertEquals( "bacon", idx( fruit, 2 ) ); }