tests: declare return type

This commit is contained in:
Mario
2020-05-07 20:49:52 +00:00
parent 8851921d6d
commit 266dcd44bb

View File

@@ -26,7 +26,7 @@ class PhotoGdTest extends UnitTestCase {
/**
* Prepares the environment before running a test.
*/
protected function setUp() {
protected function setUp(): void {
parent::setUp();
$data = file_get_contents('images/hz-16.png');