@@ -26,10 +26,11 @@
 	OFMutableDictionary *dict = [OFMutableDictionary dictionary];
 	OFMutableArray *array = [OFMutableArray array];
 	OFList *list = [OFList list];
 	OFData *data;
 	OFString *string;
+	OFUUID *UUID;
 
 	[array addObject: @"Qu\"xbar\ntest"];
 	[array addObject: [OFNumber numberWithInt: 1234]];
 	[array addObject: [OFNumber numberWithDouble: 1234.5678]];
 	[array addObject: [OFMutableString stringWithString: @"asd"]];
@@ -52,10 +53,14 @@
 
 	data = [OFData dataWithItems: "0123456789:;<ABCDEFGHJIKLMNOPQRSTUVWXYZ"
 			       count: 39];
 	[dict setObject: @"data" forKey: data];
 
+	UUID = [OFUUID
+	    UUIDWithUUIDString: @"01234567-89AB-CDEF-FEDC-BA9876543210"];
+	[dict setObject: @"uuid" forKey: UUID];
+
 	TEST(@"-[stringBySerializing]",
 	    (string = dict.stringBySerializing) && [string isEqual:
 	    [OFString stringWithContentsOfFile: @"serialization.xml"]])
 
 	TEST(@"-[objectByDeserializing]",