Testing small value capacitors
I would recommend picking up a cheap capacitance meter or LCR meter.  

http://www.ebay.com/sch/i.html?_nkw=capacitance+meter

http://www.ebay.com/sch/i.html?_nkw=lcr+meter

There are several available on ebay for about $20.  Not only will you know that the cap is good, it will tell you the exact value.