Added additional unit test

infection · Nov 7, 2018 · bfc1c35 · bfc1c35
1 parent 2dca708
commit bfc1c35
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/tests/Mutator/Unwrap/UnwrapStrToUpperTest.php b/tests/Mutator/Unwrap/UnwrapStrToUpperTest.php
@@ -173,5 +173,15 @@ function strtoupper($text)
 $a = array_map('strtoupper', 'infection');
 PHP
         ];
+
+        yield 'It does not break when provided with a variable function name' => [
+            <<<'PHP'
+<?php
+
+ $a = 'strtoupper';
+ $b = $a('infection');
+PHP
+            ,
+        ];
     }
 }