fixup! [FEATURE] Support for inserting an item in a CSSList

Author: ziegenberg

src/CSSList/CSSList.php

@@ -301,9 +301,7 @@ public function splice($iOffset, $iLength = null, $mReplacement = null)
      *
      * @param RuleSet|CSSList|Import|Charset $oItem The item.
      * @param RuleSet|CSSList|Import|Charset $oSibling The sibling.
-     * @param string $sPosition The position.
-     *
-     * @return void
+     * @param $sPosition The position.
      */
     public function insert($oItem, $oSibling, string $sPosition = 'before'): void
     {

tests/CSSList/DocumentTest.php

@@ -2,7 +2,6 @@
 
 namespace Sabberworm\CSS\Tests\CSSList;
 
-use Generator;
 use PHPUnit\Framework\TestCase;
 use Sabberworm\CSS\Comment\Commentable;
 use Sabberworm\CSS\CSSList\Document;
@@ -90,7 +89,7 @@ public function setContentsReplacesContentsSetInPreviousCall(): void
     /**
      * @return Generator
      */
-    public static function insertDataProvider(): Generator
+    public static function insertDataProvider(): \Generator
     {
 
         $bogusOne = new DeclarationBlock();
@@ -133,7 +132,11 @@ public static function insertDataProvider(): Generator
     /**
      * @test
      *
-     * @param array $contents
+     * @param $initialContent
+     * @param $oItem
+     * @param $oSibling
+     * @param $sPosition
+     * @param $expectedContent
      *
      * @dataProvider insertDataProvider
      */