1）修正notice 的拼写错误；2）英文的":"后面加了个空格；3）补全Log::send() 注释；4）删除Error.php 里重复的 key；5）添加 File Log 测试用例

tests/thinkphp/library/think/log/driver/.gitignore

@@ -1,2 +0,0 @@
-*
-!.gitignore

tests/thinkphp/library/think/log/driver/fileTest.php

@@ -0,0 +1,34 @@
+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+/**
+ * Test File Log
+ */
+namespace tests\thinkphp\library\think\log\driver;
+
+use think\Log;
+
+class fileTest extends \PHPUnit_Framework_TestCase
+{
+    protected function setUp()
+    {
+        Log::init(['type' => 'file']);
+    }
+
+    public function testRecord()
+    {
+        $record_msg = 'record';
+        Log::record($record_msg, 'notice');
+        $logs = Log::getLog();
+
+        $this->assertNotFalse(array_search(['type' => 'notice', 'msg' => $record_msg], $logs));
+    }
+}