Improve unit test about test\adapter.
Improve unit test about test\adapter.

mikaelrandy/atoum,gpaton/atoum,tejerka/atoum,GuillaumeDievart/atoum,mikaelrandy/atoum,jubianchi/atoum,tejerka/atoum,mageekguy/atoum,CedCannes/atoum,Tiross/atoum,gpaton/atoum,vonglasow/atoum,mageekguy/atoum,jubianchi/atoum,agallou/atoum,Tiross/atoum,agallou/atoum,CedCannes/atoum,vonglasow/atoum,GuillaumeDievart/atoum