think\Log::clear PHP Method

    public static function clear()
    {
        self::$log = [];
    }

 public function testWrite()
 {
     Log::init(['type' => 'test']);
     Log::clear();
     $this->assertTrue(Log::write('hello', 'info'));
     $this->assertTrue(Log::write([1, 2, 3], 'log'));
 }