@@ -40,10 +40,12 @@
 		[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)