@@ -8,9 +8,7 @@  | 
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| 8 | 8 | namespace vxm\test\unit\async;  | 
                                                        
| 9 | 9 | |
| 10 | 10 | use Yii;  | 
                                                        
| 11 | -  | 
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| 12 | 11 | use Exception;  | 
                                                        
| 13 | -  | 
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| 14 | 12 | use vxm\async\Async;  | 
                                                        
| 15 | 13 | use vxm\async\event\Event;  | 
                                                        
| 16 | 14 | use vxm\async\event\ErrorEvent;  |