From 609d3c76a75b164c0d4b2927fe69379f5f95f904 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sun, 31 Jul 2016 09:43:09 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3Cache=E7=B1=BB=E5=92=8C?=
 =?UTF-8?q?=E6=94=B9=E8=BF=9B=E5=8D=95=E5=85=83=E6=B5=8B=E8=AF=95?=
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---
 library/think/Cache.php                               |  4 ++--
 .../library/think/cache/driver/cacheTestCase.php      | 11 +++++++++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/library/think/Cache.php b/library/think/Cache.php
index 10ff01c8..c7a48789 100644
--- a/library/think/Cache.php
+++ b/library/think/Cache.php
@@ -118,7 +118,7 @@ class Cache
      * @param int       $expire  有效时间 0为永久
      * @return false|int
      */
-    public function inc($name, $step = 1, $expire = null)
+    public static function inc($name, $step = 1, $expire = null)
     {
         self::init();
         self::$writeTimes++;
@@ -133,7 +133,7 @@ class Cache
      * @param int       $expire  有效时间 0为永久
      * @return false|int
      */
-    public function dec($name, $step = 1, $expire = null)
+    public static function dec($name, $step = 1, $expire = null)
     {
         self::init();
         self::$writeTimes++;
diff --git a/tests/thinkphp/library/think/cache/driver/cacheTestCase.php b/tests/thinkphp/library/think/cache/driver/cacheTestCase.php
index b280726f..3039024d 100644
--- a/tests/thinkphp/library/think/cache/driver/cacheTestCase.php
+++ b/tests/thinkphp/library/think/cache/driver/cacheTestCase.php
@@ -180,9 +180,16 @@ abstract class cacheTestCase extends \PHPUnit_Framework_TestCase
 
     public function testStaticCall()
     {
-        $this->assertTrue(Cache::set('a', 'a'));
-        $this->assertEquals('a', Cache::get('a'));
+        $this->assertTrue(Cache::set('a', 1));
+        $this->assertEquals(1, Cache::get('a'));
+        $this->assertEquals(2, Cache::inc('a'));
+        $this->assertEquals(4, Cache::inc('a', 2));
+        $this->assertEquals(4, Cache::get('a'));
+        $this->assertEquals(3, Cache::dec('a'));
+        $this->assertEquals(1, Cache::dec('a', 2));
+        $this->assertEquals(1, Cache::get('a'));
         $this->assertNotNull(Cache::rm('a'));
+        $this->assertNotNull(Cache::clear());
     }
 
 }