1 files changed, 16 insertions, 16 deletions
diff --git a/lib/private/Files/Storage/CommonTest.php b/lib/private/Files/Storage/CommonTest.php
index b92e493bc2c..da796130899 100644
--- a/lib/private/Files/Storage/CommonTest.php
+++ b/lib/private/Files/Storage/CommonTest.php
@@ -14,47 +14,47 @@ class CommonTest extends \OC\Files\Storage\Common {
 	 */
 	private $storage;
 
-	public function __construct($params) {
-		$this->storage = new \OC\Files\Storage\Local($params);
+	public function __construct(array $parameters) {
+		$this->storage = new \OC\Files\Storage\Local($parameters);
 	}
 
-	public function getId() {
-		return 'test::'.$this->storage->getId();
+	public function getId(): string {
+		return 'test::' . $this->storage->getId();
 	}
-	public function mkdir($path) {
+	public function mkdir(string $path): bool {
 		return $this->storage->mkdir($path);
 	}
-	public function rmdir($path) {
+	public function rmdir(string $path): bool {
 		return $this->storage->rmdir($path);
 	}
-	public function opendir($path) {
+	public function opendir(string $path) {
 		return $this->storage->opendir($path);
 	}
-	public function stat($path) {
+	public function stat(string $path): array|false {
 		return $this->storage->stat($path);
 	}
-	public function filetype($path) {
+	public function filetype(string $path): string|false {
 		return @$this->storage->filetype($path);
 	}
-	public function isReadable($path) {
+	public function isReadable(string $path): bool {
 		return $this->storage->isReadable($path);
 	}
-	public function isUpdatable($path) {
+	public function isUpdatable(string $path): bool {
 		return $this->storage->isUpdatable($path);
 	}
-	public function file_exists($path) {
+	public function file_exists(string $path): bool {
 		return $this->storage->file_exists($path);
 	}
-	public function unlink($path) {
+	public function unlink(string $path): bool {
 		return $this->storage->unlink($path);
 	}
-	public function fopen($path, $mode) {
+	public function fopen(string $path, string $mode) {
 		return $this->storage->fopen($path, $mode);
 	}
-	public function free_space($path) {
+	public function free_space(string $path): int|float|false {
 		return $this->storage->free_space($path);
 	}
-	public function touch($path, $mtime = null) {
+	public function touch(string $path, ?int $mtime = null): bool {
 		return $this->storage->touch($path, $mtime);
 	}
 }