| Conditions | 3 | 
| Paths | 3 | 
| Total Lines | 5 | 
| Code Lines | 3 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 3 | 
| CRAP Score | 3.1406 | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
| 1 | <?php  | 
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| 29 | 2 | private function validateHandlers(): void  | 
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| 30 |     { | 
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| 31 | 2 |         foreach ($this->handlers as $handler) { | 
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| 32 | 2 |             if (!$handler instanceof AttributeHandlerInterface) { | 
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| 33 |                 throw new \InvalidArgumentException(sprintf('Handler must implement AttributeHandlerInterface, got %s.', get_debug_type($handler))); | 
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| 34 | }  | 
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| 38 |