[TASK] Add return types to setUp() in tests

This is a blocker for the upgrade to PHPUnit 8.
MyIntervals · Feb 2, 2024 · de6fa77 · de6fa77
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commit de6fa77
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/tests/CSSList/DocumentTest.php b/tests/CSSList/DocumentTest.php
@@ -18,7 +18,7 @@ class DocumentTest extends TestCase
      */
     private $subject;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->subject = new Document();
     }

diff --git a/tests/CSSList/KeyFrameTest.php b/tests/CSSList/KeyFrameTest.php
@@ -18,7 +18,7 @@ class KeyFrameTest extends TestCase
      */
     protected $subject;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->subject = new KeyFrame();
     }

diff --git a/tests/OutputFormatTest.php b/tests/OutputFormatTest.php
@@ -43,7 +43,7 @@ class OutputFormatTest extends TestCase
      */
     private $oDocument;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->oParser = new Parser(self::TEST_CSS);
         $this->oDocument = $this->oParser->parse();