Improve CARP calculation

Author: andrey-tech

src/PHPUnit/Cobertura/Formatter/Parser/Crap.php

@@ -12,6 +12,7 @@
 namespace AndreyTech\PHPUnit\Cobertura\Formatter\Parser;
 
 use function pow;
+use function round;
 
 final class Crap
 {
@@ -22,6 +23,6 @@ public function calculate(int $complexity, float $coverage): int
     {
         $crap = (float) pow($complexity, 2) * pow(1.0 - $coverage, 3) + (float) $complexity;
 
-        return (int) $crap;
+        return (int) round($crap);
     }
 }

tests/Functional/data/ScriptTest/no-color-success-red.txt

@@ -2,7 +2,7 @@ CLASS: App\Purchase\Fixer
 +---------------------------+--------+--------+-----+------+
 | METHOD                    | lcov   | bcov   | ccn | crap |
 +---------------------------+--------+--------+-----+------+
-| CLASS                     | 62.36  | 54.53  | 12  | 19   |
+| CLASS                     | 62.36  | 54.53  | 12  | 20   |
 | fix                       | 86.12  | 73.74  | 2   | 2    |
 | fixCharges                | 100.00 | 100.00 | 4   | 4    |
 | fixPrice                  | 0.00   | 0.00   | 6   | 42   |

tests/Functional/data/ScriptTest/success-red.txt

@@ -2,7 +2,7 @@
 +---------------------------+--------+--------+-----+------+
 | METHOD                    | lcov   | bcov   | ccn | crap |
 +---------------------------+--------+--------+-----+------+
-| CLASS                     | 62.36  | 54.53  | 12  | 19   |
+| CLASS                     | 62.36  | 54.53  | 12  | 20   |
 | fix                       | 86.12  | 73.74  | 2   | 2    |
 | fixCharges                | 100.00 | 100.00 | 4   | 4    |
 | fixPrice                  | 0.00   | 0.00   | 6   | 42   |