X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=tests%2Fsrc%2FUtil%2FStringsTest.php;h=ae17920e0408be9452240fc6de01bea85c4e59c2;hb=ced77ccbce8e6310b47500769fe5736c59e88f72;hp=7bfe9906b47119ce36a226c99bbd33c837215c33;hpb=6730430919a8c2d93f70397d9a2d4374a5001653;p=friendica.git

diff --git a/tests/src/Util/StringsTest.php b/tests/src/Util/StringsTest.php
index 7bfe9906b4..ae17920e04 100644
--- a/tests/src/Util/StringsTest.php
+++ b/tests/src/Util/StringsTest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -113,22 +113,18 @@ class StringsTest extends TestCase
 				'input' => '',
 				'valid' => false,
 			],
-			'nullHex' => [
-				'input' => null,
-				'valid' => false,
-			],
 		];
 	}
 
 	/**
 	 * Tests if the string is a valid hexadecimal value
 	 *
-	 * @param string|null $input
-	 * @param bool        $valid
+	 * @param string $input Input string
+	 * @param bool   $valid Whether testing on valid or invalid
 	 *
 	 * @dataProvider dataIsHex
 	 */
-	public function testIsHex(string $input = null, bool $valid = false)
+	public function testIsHex(string $input, bool $valid = false)
 	{
 		self::assertEquals($valid, Strings::isHex($input));
 	}