[Evolution] mail client application

[evolution test <testmrs evo gmail com>]

Hello,
I am trying to write mail client application using evolution.

i am using evolution dev version on ubuntu10.04.

I have tried some sample test case to connect with gmail or yahoo server,but i couldn't able to connect.

Luckily i could able to connect aol.

can anyone suggest what could be the problem with yahoo or gmail connection.

Please help me out i am struggling to make it run.

Regards,
Vijay