Fix parameter types

Author: paulbalandan

tests/_support/Log/Handlers/TestHandler.php

@@ -46,6 +46,9 @@ public function __construct(array $config)
      * If the handler returns false, then execution of handlers
      * will stop. Any handlers that have not run, yet, will not
      * be run.
+     *
+     * @param string $level
+     * @param string $message
      */
     public function handle($level, $message): bool
     {

tests/system/Config/MimesTest.php

@@ -47,11 +47,8 @@ public function extensionsList()
 
     /**
      * @dataProvider extensionsList
-     *
-     * @param $ext
-     * @param mixed $mime
      */
-    public function testGuessExtensionFromType($expected, $mime)
+    public function testGuessExtensionFromType(?string $expected, string $mime)
     {
         $this->assertSame($expected, Mimes::guessExtensionFromType($mime));
     }
@@ -84,11 +81,8 @@ public function mimesList()
 
     /**
      * @dataProvider mimesList
-     *
-     * @param mixed $expected
-     * @param mixed $ext
      */
-    public function testGuessTypeFromExtension($expected, $ext)
+    public function testGuessTypeFromExtension(?string $expected, string $ext)
     {
         $this->assertSame($expected, Mimes::guessTypeFromExtension($ext));
     }