| Conditions | 4 | 
| Paths | 4 | 
| Total Lines | 16 | 
| Code Lines | 11 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 11 | 
| CRAP Score | 4 | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 14 | 7 | public function run(array $args)  | 
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| 15 |     { | 
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| 16 | 7 | $this->enforceTypes($args);  | 
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| 17 | 7 |         if (!isset($args[0])) { | 
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| 18 | 1 | return new NumberType(0);  | 
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| 19 | }  | 
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| 20 | 6 | $value = $args[0]->value();  | 
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| 21 | 6 | array_shift($args);  | 
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| 22 | 6 |         if (empty($args)) { | 
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| 23 | 2 | return new NumberType($value - $value - $value);  | 
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| 24 | }  | 
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| 25 | 5 |         foreach ($args as $number) { | 
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| 26 | 5 | $value -= $number->value();  | 
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| 27 | }  | 
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| 28 | 5 | return new NumberType($value);  | 
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| 29 | }  | 
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| 30 | |||
| 40 |