@@ -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
@@ -27,11 +27,13 @@
 @implementation TestsAppDelegate (OFMD5HashTests)
 - (void)MD5HashTests
 {
 	void *pool = objc_autoreleasePoolPush();
 	OFMD5Hash *MD5, *MD5Copy;
-	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"];
 
 	TEST(@"+[hashWithAllowsSwappableMemory:]",
 	    (MD5 = [OFMD5Hash hashWithAllowsSwappableMemory: true]))
 
 	while (!file.atEndOfStream) {
@@ -40,10 +42,12 @@
 		[MD5 updateWithBuffer: buffer length: length];
 	}
 	[file close];
 
 	TEST(@"-[copy]", (MD5Copy = [[MD5 copy] autorelease]))
+
+	TEST(@"-[calculate]", R([MD5 calculate]) && R([MD5Copy calculate]))
 
 	TEST(@"-[digest]",
 	    memcmp(MD5.digest, testFileMD5, 16) == 0 &&
 	    memcmp(MD5Copy.digest, testFileMD5, 16) == 0)