Address false negative tests
Address false negative tests

The EnsureTypeIsNotGeneric method is not tested correctly.

dcastro/AutoFixture,adamchester/AutoFixture,dcastro/AutoFixture,dlongest/AutoFixture,sean-gilliam/AutoFixture,sbrockway/AutoFixture,dlongest/AutoFixture,StevenJiang2015/AutoFixture,adamchester/AutoFixture,sbrockway/AutoFixture,hackle/AutoFixture,StevenJiang2015/AutoFixture,yuva2achieve/AutoFixture,mrinaldi/AutoFixture,sergeyshushlyapin/AutoFixture,zvirja/AutoFixture,hackle/AutoFixture,olegsych/AutoFixture,sergeyshushlyapin/AutoFixture,AutoFixture/AutoFixture,yuva2achieve/AutoFixture,olegsych/AutoFixture,Pvlerick/AutoFixture,mrinaldi/AutoFixture,amarant/AutoFixture,amarant/AutoFixture