| Conditions | 3 | 
| Paths | 4 | 
| Total Lines | 11 | 
| Code Lines | 5 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 5 | 
| CRAP Score | 3.0416 | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 25 | 3 | private function normalizeRule($rule): Rule  | 
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| 26 |     { | 
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| 27 | 3 |         if (is_callable($rule)) { | 
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| 28 | 1 | $rule = new Callback($rule);  | 
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| 29 | }  | 
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| 30 | |||
| 31 | 3 |         if (!$rule instanceof Rule) { | 
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| 32 |             throw new \InvalidArgumentException('Rule should be either instance of Rule class or a callable'); | 
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| 33 | }  | 
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| 34 | |||
| 35 | 3 | return $rule;  | 
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| 36 | }  | 
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| 59 |