Ignore PHPUnit references

Author: jasonmccreary

scoper.inc.php

@@ -11,12 +11,16 @@ function (string $filePath, string $prefix, string $content): string {
                     'Illuminate\\\\',
                     $content
                 );
-
                 $content = str_replace(
                     $prefix . '\\\\App\\\\',
                     'App\\\\',
                     $content
                 );
+                $content = str_replace(
+                    $prefix . '\\\\PHPUnit\\\\Framework\\\\',
+                    'PHPUnit\\\\Framework\\\\',
+                    $content
+                );
             }
 
             return $content;