public static int test_0_begin_end_invoke() { IFace6 o = new Class6(); var arr1 = o.Del(1); if (arr1 [0] != 1 || arr1 [1] != 1 || arr1 [2] != 1 || arr1 [3] != 1 || arr1 [4] != 1) { return(1); } var arr2 = o.Del(2.0); if (arr2 [0] != 2.0 || arr2 [1] != 2.0 || arr2 [2] != 2.0 || arr2 [3] != 2.0 || arr2 [4] != 2.0) { return(2); } return(0); }