| Conditions | 3 | 
| Paths | 2 | 
| Total Lines | 6 | 
| Code Lines | 4 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 5 | 
| CRAP Score | 3 | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 40 | 12 | public static function assertString($value, string $message = ''): void  | 
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| 41 |     { | 
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| 42 | 12 |         if (!is_string($value)) { | 
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| 43 | 9 | $format = $message ?: 'Expected a string. Got: %1$s';  | 
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| 44 | 9 | $message = sprintf($format, self::valueToString($value));  | 
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| 45 | 9 | throw new InvalidArgumentException($message);  | 
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| 46 | }  | 
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| 49 |