Add tests to check binary coalesce is not mutated by null assign coal…

…esce mutator
infection · Feb 18, 2019 · 3028cc2 · 3028cc2
1 parent 0b0babf
commit 3028cc2
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/tests/Mutator/Operator/AssignCoalesceTest.php b/tests/Mutator/Operator/AssignCoalesceTest.php
@@ -93,5 +93,14 @@ public function provideMutationCases(): \Generator
 $a['value'] = $var;
 PHP
         ];
+
+        yield 'Does not mutate coalesce binary operator' => [
+            <<<'PHP'
+<?php
+
+$a['value'] = $foo ?? $bar;
+PHP
+            ,
+        ];
     }
 }