Fix tests that were failing due to identifier quoting.
Fix tests that were failing due to identifier quoting.

Identifier quoting makes comparing expressions harder. Add some helper
methods to do assertions. Overtime these can be extracted as more
classes need them.

ionas/cakephp,thinkingmedia/cakephp,elboletaire/cakephp,tenkoma/cakephp,cakephp/cakephp,garethellis36/cakephp,nrother/cakephp,HavokInspiration/cakephp,ionas/cakephp,elboletaire/cakephp,thinkingmedia/cakephp,garethellis36/cakephp,berrygoudswaard/cakephp,ionas/cakephp,dakota/cakephp,gmponos/cakephp,justinyost/cakephp,cakephp/cakephp,bravo-kernel/cakephp,Phillaf/cakephp,eryw/cakephp,justinyost/cakephp,jeffblack360/cakephp,mvdriel/cakephp,garethellis36/cakephp,michaelze/cakephp,thinkingmedia/cakephp,gmponos/cakephp,bravo-kernel/cakephp,eryw/cakephp,ADmad/cakephp,HavokInspiration/cakephp,elboletaire/cakephp,michaelze/cakephp,berrygoudswaard/cakephp,CakeDC/cakephp,timhoeppner/cakephp,nrother/cakephp,tgr0ss/cakephp,tenkoma/cakephp,davidyell/cakephp,cakephp/cakephp,berrygoudswaard/cakephp,ADmad/cakephp,timhoeppner/cakephp,davidyell/cakephp,CVO-Technologies/cakephp,petteyg/cakephp,ndm2/cakephp,mvdriel/cakephp,jeffblack360/cakephp,nrother/cakephp,ADmad/cakephp,Phillaf/cakephp,CVO-Technologies/cakephp,cakephp-fr/cakephp,jeffblack360/cakephp,gmponos/cakephp,tgr0ss/cakephp,cakephp/cakephp,tgr0ss/cakephp,justinyost/cakephp,dakota/cakephp,tenkoma/cakephp,dakota/cakephp,petteyg/cakephp,petteyg/cakephp,davidyell/cakephp,dakota/cakephp,mvdriel/cakephp,timhoeppner/cakephp,bravo-kernel/cakephp,ADmad/cakephp,cakephp-fr/cakephp,Phillaf/cakephp,cakephp-fr/cakephp,garethellis36/cakephp,michaelze/cakephp,petteyg/cakephp,ndm2/cakephp,CakeDC/cakephp,ndm2/cakephp,mvdriel/cakephp,CakeDC/cakephp,ndm2/cakephp,tenkoma/cakephp,HavokInspiration/cakephp,CVO-Technologies/cakephp,eryw/cakephp,CakeDC/cakephp