1--TEST--
2Check subset size larger than array size
3--FILE--
4<?php
5
6require_once 'Math/Combinatorics.php';
7
8$combinatorics = new Math_Combinatorics;
9var_dump($combinatorics->combinations(array('a','b'), 3));
10var_dump($combinatorics->permutations(array('a','b'), 3));
11
12?>
13--EXPECT--
14array(1) {
15  [0]=>
16  array(2) {
17    [0]=>
18    string(1) "a"
19    [1]=>
20    string(1) "b"
21  }
22}
23array(2) {
24  [0]=>
25  array(2) {
26    [0]=>
27    string(1) "a"
28    [1]=>
29    string(1) "b"
30  }
31  [1]=>
32  array(2) {
33    [0]=>
34    string(1) "b"
35    [1]=>
36    string(1) "a"
37  }
38}
39