From 40163edba77e67f6fe7aa884a4c1b8e6d599ff30 Mon Sep 17 00:00:00 2001
From: Stephen Shkardoon <ss23@ss23.geek.nz>
Date: Sat, 21 Dec 2013 15:05:51 +1300
Subject: [PATCH] Make CacheTest sleep properly

This way it will always sleep for the right amount of time (or longer)
---
 tests/cache/CacheTest.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tests/cache/CacheTest.php b/tests/cache/CacheTest.php
index 639a9b2dd..a9d81b9d5 100644
--- a/tests/cache/CacheTest.php
+++ b/tests/cache/CacheTest.php
@@ -27,7 +27,14 @@ class CacheTest extends SapphireTest {
 		$cache->save('Good', 'cachekey');
 		$this->assertEquals('Good', $cache->load('cachekey'));
 		
-		sleep(2);
+		// As per documentation, sleep may not sleep for the amount of time you tell it to sleep for
+		// This loop can make sure it *does* sleep for that long
+		$endtime = time() + 2;
+		while (time() < $endtime) {
+			// Sleep for another 2 seconds!
+			// This may end up sleeping for 4 seconds, but it's awwwwwwwright.
+			sleep(2);
+		}
 		
 		$this->assertFalse($cache->load('cachekey'));
 	}