Remove several useless assertions.
Remove several useless assertions.

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