refactor: use function of assert PHPUnit

Author: ddevsr

composer.json

@@ -32,11 +32,11 @@
         "codeigniter/coding-standard": "^1.9.1",
         "nexusphp/tachycardia": "^2.4",
         "phpstan/extension-installer": "^1.4",
-        "phpstan/phpstan": "^2.1.40",
+        "phpstan/phpstan": "^2.1.43",
         "phpstan/phpstan-strict-rules": "^2.0.10",
         "phpunit/phpcov": "^10.0 || ^11.0",
         "phpunit/phpunit": "^11.5",
-        "rector/rector": "2.3.8"
+        "rector/rector": "2.3.9"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,

tests/SecureTest.php

@@ -17,6 +17,8 @@
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 
+use function PHPUnit\Framework\assertNotFalse;
+
 /**
  * @internal
  */
@@ -123,13 +125,13 @@ public function testExceptionNOFILE(): void
 
         $data = self::$folderSupport . 'Book1.xlsx';
         $fp   = fopen($data, 'rb');
-        $this->assertNotFalse($fp);
+        assertNotFalse($fp);
 
         $fileSize = filesize($data);
-        $this->assertNotFalse($fileSize);
+        assertNotFalse($fileSize);
 
         $binaryData = fread($fp, $fileSize);
-        $this->assertNotFalse($binaryData);
+        assertNotFalse($binaryData);
 
         fclose($fp);