Bring back the test cases for `presence`
Bring back the test cases for `presence`

This was removed by mistake in 5e51bdd

bradleypriest/rails,hanystudy/rails,kenta-s/rails,utilum/rails,repinel/rails,kenta-s/rails,pvalena/rails,shioyama/rails,tgxworld/rails,lucasmazza/rails,shioyama/rails,lucasmazza/rails,88rabbit/newRails,MichaelSp/rails,gfvcastro/rails,richseviora/rails,kirs/rails-1,stefanmb/rails,yalab/rails,flanger001/rails,vipulnsward/rails,arjes/rails,mathieujobin/reduced-rails-for-travis,fabianoleittes/rails,rafaelfranca/omg-rails,gfvcastro/rails,notapatch/rails,mohitnatoo/rails,prathamesh-sonpatki/rails,Sen-Zhang/rails,Stellenticket/rails,maicher/rails,untidy-hair/rails,schuetzm/rails,flanger001/rails,esparta/rails,notapatch/rails,kaspth/rails,betesh/rails,utilum/rails,felipecvo/rails,EmmaB/rails-1,gcourtemanche/rails,mohitnatoo/rails,yalab/rails,ledestin/rails,tijwelch/rails,gfvcastro/rails,mathieujobin/reduced-rails-for-travis,assain/rails,pvalena/rails,ledestin/rails,aditya-kapoor/rails,deraru/rails,alecspopa/rails,Vasfed/rails,BlakeWilliams/rails,Vasfed/rails,vipulnsward/rails,richseviora/rails,utilum/rails,arunagw/rails,esparta/rails,stefanmb/rails,rbhitchcock/rails,brchristian/rails,kmcphillips/rails,MichaelSp/rails,yawboakye/rails,joonyou/rails,rossta/rails,brchristian/rails,jeremy/rails,samphilipd/rails,marklocklear/rails,arunagw/rails,felipecvo/rails,georgeclaghorn/rails,deraru/rails,joonyou/rails,gavingmiller/rails,jeremy/rails,bogdanvlviv/rails,mechanicles/rails,rbhitchcock/rails,prathamesh-sonpatki/rails,Envek/rails,rbhitchcock/rails,mathieujobin/reduced-rails-for-travis,lcreid/rails,tjschuck/rails,travisofthenorth/rails,EmmaB/rails-1,arjes/rails,vipulnsward/rails,georgeclaghorn/rails,voray/rails,georgeclaghorn/rails,kachick/rails,kddeisz/rails,kaspth/rails,printercu/rails,voray/rails,gavingmiller/rails,tgxworld/rails,tjschuck/rails,repinel/rails,ngpestelos/rails,88rabbit/newRails,iainbeeston/rails,riseshia/railsguides.kr,vassilevsky/rails,kamipo/rails,lcreid/rails,Spin42/rails,bolek/rails,sealocal/rails,betesh/rails,mtsmfm/rails,yahonda/rails,kddeisz/rails,fabianoleittes/rails,kirs/rails-1,MichaelSp/rails,bolek/rails,amoody2108/TechForJustice,lcreid/rails,fabianoleittes/rails,ngpestelos/rails,Edouard-chin/rails,bolek/rails,yahonda/rails,koic/rails,joonyou/rails,eileencodes/rails,mtsmfm/railstest,illacceptanything/illacceptanything,yalab/rails,yahonda/rails,palkan/rails,MSP-Greg/rails,starknx/rails,kirs/rails-1,eileencodes/rails,riseshia/railsguides.kr,illacceptanything/illacceptanything,yahonda/rails,yawboakye/rails,aditya-kapoor/rails,gfvcastro/rails,Vasfed/rails,baerjam/rails,Stellenticket/rails,mijoharas/rails,tgxworld/rails,printercu/rails,tjschuck/rails,ledestin/rails,bogdanvlviv/rails,richseviora/rails,mtsmfm/railstest,bradleypriest/rails,kmcphillips/rails,vipulnsward/rails,kmayer/rails,mijoharas/rails,koic/rails,ngpestelos/rails,flanger001/rails,travisofthenorth/rails,untidy-hair/rails,printercu/rails,amoody2108/TechForJustice,jeremy/rails,felipecvo/rails,xlymian/rails,sealocal/rails,kmcphillips/rails,alecspopa/rails,amoody2108/TechForJustice,kamipo/rails,iainbeeston/rails,illacceptanything/illacceptanything,elfassy/rails,eileencodes/rails,tijwelch/rails,yasslab/railsguides.jp,georgeclaghorn/rails,kmayer/rails,MSP-Greg/rails,yhirano55/rails,matrinox/rails,Envek/rails,flanger001/rails,assain/rails,kaspth/rails,mechanicles/rails,baerjam/rails,illacceptanything/illacceptanything,Sen-Zhang/rails,repinel/rails,betesh/rails,ttanimichi/rails,fabianoleittes/rails,deraru/rails,gcourtemanche/rails,arjes/rails,kddeisz/rails,mechanicles/rails,bradleypriest/rails,elfassy/rails,Edouard-chin/rails,brchristian/rails,Edouard-chin/rails,iainbeeston/rails,Spin42/rails,odedniv/rails,mohitnatoo/rails,arunagw/rails,yhirano55/rails,palkan/rails,schuetzm/rails,Stellenticket/rails,mtsmfm/railstest,coreyward/rails,mtsmfm/rails,Erol/rails,kddeisz/rails,shioyama/rails,Stellenticket/rails,starknx/rails,prathamesh-sonpatki/rails,sergey-alekseev/rails,palkan/rails,mijoharas/rails,elfassy/rails,MSP-Greg/rails,vassilevsky/rails,kmayer/rails,notapatch/rails,bogdanvlviv/rails,tijwelch/rails,pschambacher/rails,riseshia/railsguides.kr,samphilipd/rails,illacceptanything/illacceptanything,hanystudy/rails,rails/rails,kmcphillips/rails,pvalena/rails,sergey-alekseev/rails,lucasmazza/rails,ttanimichi/rails,vassilevsky/rails,pvalena/rails,matrinox/rails,rails/rails,gauravtiwari/rails,jeremy/rails,schuetzm/rails,matrinox/rails,tgxworld/rails,rossta/rails,schuetzm/rails,illacceptanything/illacceptanything,mohitnatoo/rails,baerjam/rails,illacceptanything/illacceptanything,stefanmb/rails,joonyou/rails,illacceptanything/illacceptanything,tjschuck/rails,ttanimichi/rails,yhirano55/rails,pschambacher/rails,deraru/rails,repinel/rails,kachick/rails,aditya-kapoor/rails,gauravtiwari/rails,yasslab/railsguides.jp,coreyward/rails,travisofthenorth/rails,assain/rails,sealocal/rails,Erol/rails,Envek/rails,kachick/rails,koic/rails,rafaelfranca/omg-rails,BlakeWilliams/rails,iainbeeston/rails,yawboakye/rails,rails/rails,Vasfed/rails,illacceptanything/illacceptanything,BlakeWilliams/rails,mechanicles/rails,esparta/rails,starknx/rails,odedniv/rails,xlymian/rails,voray/rails,rails/rails,mtsmfm/rails,maicher/rails,lcreid/rails,notapatch/rails,illacceptanything/illacceptanything,riseshia/railsguides.kr,prathamesh-sonpatki/rails,gavingmiller/rails,marklocklear/rails,samphilipd/rails,illacceptanything/illacceptanything,aditya-kapoor/rails,pschambacher/rails,odedniv/rails,xlymian/rails,esparta/rails,Envek/rails,yalab/rails,yasslab/railsguides.jp,baerjam/rails,maicher/rails,gcourtemanche/rails,betesh/rails,alecspopa/rails,Spin42/rails,utilum/rails,Sen-Zhang/rails,yawboakye/rails,arunagw/rails,illacceptanything/illacceptanything,rossta/rails,palkan/rails,sergey-alekseev/rails,EmmaB/rails-1,illacceptanything/illacceptanything,Erol/rails,yasslab/railsguides.jp,Edouard-chin/rails,printercu/rails,hanystudy/rails,coreyward/rails,kenta-s/rails,eileencodes/rails,kamipo/rails,gauravtiwari/rails,marklocklear/rails,MSP-Greg/rails,assain/rails,untidy-hair/rails,Erol/rails,illacceptanything/illacceptanything,shioyama/rails,untidy-hair/rails,yhirano55/rails,88rabbit/newRails,BlakeWilliams/rails,illacceptanything/illacceptanything,bogdanvlviv/rails,travisofthenorth/rails,rafaelfranca/omg-rails