Fix brittle tests.
Fix brittle tests.

`#debug?` depends on whether or not the debugger is loaded. The tests for
it were brittle and could start to fail if you were running the specs with
the debugger loaded.
Teino1978-Corp/Teino1978-Corp-rspec-core,azbshiri/rspec-core,leg100/rspec-core,azbshiri/rspec-core,behnaaz/rspec-core,a-suenami/rspec-core,dg-ratiodata/rspec-core,a-suenami/rspec-core,danascheider/rspec-core,xmik/rspec-core,rspec/rspec-core,maclover7/rspec-core,SoldierCoder/rspec-core,h4ck3rm1k3/rspec-core,SoldierCoder/rspec-core,yaoshipu/rspec-core,iguchi1124/rspec-core,yaoshipu/rspec-core,pandabrand/rspec-core,rspec/rspec-core,a-suenami/rspec-core,pandabrand/rspec-core,eugeneius/rspec-core,Teino1978-Corp/Teino1978-Corp-rspec-core,irfanah/rspec-core,yaoshipu/rspec-core,maclover7/rspec-core,arronmabrey/rspec-core,SoldierCoder/rspec-core,edwardpark/rspec-core,rspec/rspec-core,avantcredit/rspec-core,edwardpark/rspec-core,iguchi1124/rspec-core,h4ck3rm1k3/rspec-core,urbanautomaton/rspec-core,dg-ratiodata/rspec-core,r7kamura/rspec-core,behnaaz/rspec-core,pandabrand/rspec-core,arronmabrey/rspec-core,Teino1978-Corp/Teino1978-Corp-rspec-core,arronmabrey/rspec-core,danascheider/rspec-core,avantcredit/rspec-core,edwardpark/rspec-core,leg100/rspec-core,xmik/rspec-core,iguchi1124/rspec-core,xmik/rspec-core,avantcredit/rspec-core,leg100/rspec-core,eugeneius/rspec-core,danascheider/rspec-core,maclover7/rspec-core,eugeneius/rspec-core,irfanah/rspec-core,urbanautomaton/rspec-core,azbshiri/rspec-core,irfanah/rspec-core,urbanautomaton/rspec-core,behnaaz/rspec-core,r7kamura/rspec-core,h4ck3rm1k3/rspec-core,dg-ratiodata/rspec-core