-(defmethod perform ((o test-op) (c (eql (find-system :umlisp))))
- (oos 'load-op 'umlisp-tests)
- (oos 'test-op 'umlisp-tests))
+(defmethod perform ((o test-op) (c (eql (find-system 'umlisp))))
+ (operate 'load-op 'umlisp-tests)
+ (operate 'test-op 'umlisp-tests :force t))