@Test public void compactTest() { String[] fruit = array( "apple", "oranges", null, "grapes", "kiwi" ); fruit = compact( fruit ); assertEquals( 4, len( fruit ) ); assertEquals( "apple", idx( fruit, 0 ) ); assertEquals( "oranges", idx( fruit, 1 ) ); assertEquals( "grapes", idx( fruit, 2 ) ); assertEquals( "kiwi", idx( fruit, 3 ) ); }