@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
+ * Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
  *
  * All rights reserved.
  *
  * This file is part of ObjFW. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
@@ -49,11 +49,13 @@
 
 @implementation TestsAppDelegate (OFHMACTests)
 - (void)HMACTests
 {
 	void *pool = objc_autoreleasePoolPush();
-	OFFile *file = [OFFile fileWithPath: @"testfile.bin" mode: @"r"];
+	OFURL *URL = [OFURL URLWithString: @"objfw-embedded:///testfile.bin"];
+	OFStream *file = [[OFURLHandler handlerForURL: URL]
+	    openItemAtURL: URL mode: @"r"];
 	OFHMAC *HMACMD5, *HMACSHA1, *HMACRMD160;
 	OFHMAC *HMACSHA256, *HMACSHA384, *HMACSHA512;
 
 	TEST(@"+[HMACWithHashClass:] with MD5",
 	    (HMACMD5 = [OFHMAC HMACWithHashClass: [OFMD5Hash class]
@@ -101,10 +103,17 @@
 		[HMACSHA384 updateWithBuffer: buffer length: length];
 		[HMACSHA512 updateWithBuffer: buffer length: length];
 	}
 	[file close];
 
+	TEST(@"-[calculate] with MD5", R([HMACMD5 calculate]))
+	TEST(@"-[calculate] with SHA-1", R([HMACSHA1 calculate]))
+	TEST(@"-[calculate] with RIPEMD-160", R([HMACRMD160 calculate]))
+	TEST(@"-[calculate] with SHA-256", R([HMACSHA256 calculate]))
+	TEST(@"-[calculate] with SHA-384", R([HMACSHA384 calculate]))
+	TEST(@"-[calculate] with SHA-512", R([HMACSHA512 calculate]))
+
 	TEST(@"-[digest] with MD5",
 	    memcmp(HMACMD5.digest, MD5Digest, HMACMD5.digestSize) == 0)
 	TEST(@"-[digest] with SHA-1",
 	    memcmp(HMACSHA1.digest, SHA1Digest, HMACSHA1.digestSize) == 0)
 	TEST(@"-[digest] with RIPEMD-160",