aboutsummaryrefslogtreecommitdiffstats
path: root/tests/random
diff options
context:
space:
mode:
authorAndreas Fischer <bantu@phpbb.com>2011-03-05 22:16:50 +0100
committerAndreas Fischer <bantu@phpbb.com>2011-03-05 22:16:50 +0100
commit5ab4dc298327d3a8d51387959d6905c6bb24fd99 (patch)
tree6b560d2512e5fbe20d1d9db5203045d276c874f1 /tests/random
parentafae883619eb7d193b413b5599078a6f47ead408 (diff)
downloadforums-5ab4dc298327d3a8d51387959d6905c6bb24fd99.tar
forums-5ab4dc298327d3a8d51387959d6905c6bb24fd99.tar.gz
forums-5ab4dc298327d3a8d51387959d6905c6bb24fd99.tar.bz2
forums-5ab4dc298327d3a8d51387959d6905c6bb24fd99.tar.xz
forums-5ab4dc298327d3a8d51387959d6905c6bb24fd99.zip
[ticket/10042] Add mt_rand() wrapper which allows swapping $min and $max.
PHPBB3-10042
Diffstat (limited to 'tests/random')
-rw-r--r--tests/random/mt_rand.php46
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/random/mt_rand.php b/tests/random/mt_rand.php
new file mode 100644
index 0000000000..d6502c4e80
--- /dev/null
+++ b/tests/random/mt_rand.php
@@ -0,0 +1,46 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+require_once dirname(__FILE__) . '/../../phpBB/includes/functions.php';
+
+class phpbb_random_mt_rand_test extends phpbb_test_case
+{
+ public function test_max_equals_min()
+ {
+ $result = phpbb_mt_rand(42, 42);
+ $this->assertEquals(42, $result);
+ }
+
+ public function test_max_equals_min_negative()
+ {
+ $result = phpbb_mt_rand(-42, -42);
+ $this->assertEquals(-42, $result);
+ }
+
+ public function test_max_greater_min()
+ {
+ $result = phpbb_mt_rand(3, 4);
+ $this->assertGreaterThanOrEqual(3, $result);
+ $this->assertLessThanOrEqual(4, $result);
+ }
+
+ public function test_min_greater_max()
+ {
+ $result = phpbb_mt_rand(4, 3);
+ $this->assertGreaterThanOrEqual(3, $result);
+ $this->assertLessThanOrEqual(4, $result);
+ }
+
+ public function test_min_greater_max_negative()
+ {
+ $result = phpbb_mt_rand(-3, -4);
+ $this->assertGreaterThanOrEqual(-4, $result);
+ $this->assertLessThanOrEqual(-3, $result);
+ }
+}