Fix test_direct_templates_save_as_false test case
Fix test_direct_templates_save_as_false test case

A non-existent asserts_called_count attr was used which would always
succeed, silently hiding the error.

joetboole/pelican,florianjacob/pelican,deanishe/pelican,getpelican/pelican,Summonee/pelican,talha131/pelican,gymglish/pelican,11craft/pelican,janaurka/git-debug-presentiation,karlcow/pelican,levanhien8/pelican,lucasplus/pelican,jvehent/pelican,karlcow/pelican,eevee/pelican,ehashman/pelican,crmackay/pelican,farseerfc/pelican,levanhien8/pelican,11craft/pelican,gymglish/pelican,JeremyMorgan/pelican,ingwinlu/pelican,jvehent/pelican,kennethlyn/pelican,goerz/pelican,deanishe/pelican,deved69/pelican-1,joetboole/pelican,eevee/pelican,getpelican/pelican,btnpushnmunky/pelican,rbarraud/pelican,arty-name/pelican,lucasplus/pelican,kernc/pelican,jimperio/pelican,Polyconseil/pelican,koobs/pelican,UdeskDeveloper/pelican,sunzhongwei/pelican,Rogdham/pelican,Scheirle/pelican,catdog2/pelican,deved69/pelican-1,ls2uper/pelican,jimperio/pelican,51itclub/pelican,sunzhongwei/pelican,simonjj/pelican,eevee/pelican,catdog2/pelican,JeremyMorgan/pelican,farseerfc/pelican,jo-tham/pelican,joetboole/pelican,iKevinY/pelican,treyhunner/pelican,rbarraud/pelican,iKevinY/pelican,janaurka/git-debug-presentiation,number5/pelican,sunzhongwei/pelican,kennethlyn/pelican,alexras/pelican,abrahamvarricatt/pelican,garbas/pelican,btnpushnmunky/pelican,11craft/pelican,lucasplus/pelican,number5/pelican,sunzhongwei/pelican,btnpushnmunky/pelican,ehashman/pelican,koobs/pelican,avaris/pelican,iurisilvio/pelican,garbas/pelican,levanhien8/pelican,rbarraud/pelican,jvehent/pelican,zackw/pelican,lazycoder-ru/pelican,ingwinlu/pelican,zackw/pelican,51itclub/pelican,jo-tham/pelican,GiovanniMoretti/pelican,51itclub/pelican,garbas/pelican,TC01/pelican,Rogdham/pelican,crmackay/pelican,Summonee/pelican,Polyconseil/pelican,ls2uper/pelican,abrahamvarricatt/pelican,douglaskastle/pelican,lazycoder-ru/pelican,avaris/pelican,TC01/pelican,TC01/pelican,janaurka/git-debug-presentiation,alexras/pelican,alexras/pelican,deanishe/pelican,treyhunner/pelican,GiovanniMoretti/pelican,kernc/pelican,iurisilvio/pelican,gymglish/pelican,goerz/pelican,ehashman/pelican,lazycoder-ru/pelican,HyperGroups/pelican,deved69/pelican-1,abrahamvarricatt/pelican,Summonee/pelican,HyperGroups/pelican,HyperGroups/pelican,treyhunner/pelican,florianjacob/pelican,florianjacob/pelican,karlcow/pelican,crmackay/pelican,number5/pelican,catdog2/pelican,Rogdham/pelican,koobs/pelican,zackw/pelican,simonjj/pelican,JeremyMorgan/pelican,jimperio/pelican,0xMF/pelican,Scheirle/pelican,iurisilvio/pelican,UdeskDeveloper/pelican,talha131/pelican,kennethlyn/pelican,douglaskastle/pelican,goerz/pelican,Scheirle/pelican,ls2uper/pelican,UdeskDeveloper/pelican,douglaskastle/pelican,GiovanniMoretti/pelican,kernc/pelican,simonjj/pelican