Renamed classes for full PSR-2 compliance, some cleanup

tst/Persistence/PurgeLimiterTest.php

@@ -0,0 +1,41 @@
+<?php
+
+use PrivateBin\Persistence\PurgeLimiter;
+
+class PurgeLimiterTest extends PHPUnit_Framework_TestCase
+{
+    private $_path;
+
+    public function setUp()
+    {
+        /* Setup Routine */
+        $this->_path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'privatebin_data';
+        if (!is_dir($this->_path)) {
+            mkdir($this->_path);
+        }
+        PurgeLimiter::setPath($this->_path);
+    }
+
+    public function tearDown()
+    {
+        /* Tear Down Routine */
+        Helper::rmDir($this->_path);
+    }
+
+    public function testLimit()
+    {
+        // initialize it
+        PurgeLimiter::canPurge();
+
+        // try setting it
+        PurgeLimiter::setLimit(1);
+        $this->assertEquals(false, PurgeLimiter::canPurge());
+        sleep(2);
+        $this->assertEquals(true, PurgeLimiter::canPurge());
+
+        // disable it
+        PurgeLimiter::setLimit(0);
+        PurgeLimiter::canPurge();
+        $this->assertEquals(true, PurgeLimiter::canPurge());
+    }
+}