[TEST] Internal refactoring (#39)

nucleos · Oct 1, 2019 · 8d7edf8 · 8d7edf8
2 parents 8a912d7 + 6f37795
commit 8d7edf8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/Wrapper/DompdfWrapperTest.php b/tests/Wrapper/DompdfWrapperTest.php
@@ -161,7 +161,7 @@ public function testGetStreamResponse(): void
         $response->sendContent();
     }
 
-    private function prepareOutput(string $input, string $response = null): void
+    private function prepareOutput(string $input, ?string $response = null): void
     {
         $this->dompdfFactory
             ->method('create')