Update ResizeTest.php

tests/unit/Resize/ResizeTest.php

@@ -7,11 +7,11 @@ use PHPUnit\Framework\TestCase;
 
 class ResizeTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
     }
 
-    public function tearDown()
+    public function tearDown(): void
     {
     }
 
@@ -167,4 +167,4 @@ class ResizeTest extends TestCase
         $this->assertEquals('GIF', $image->getImageFormat());
         \unlink($target);
     }
-}
+}