Taking Ted Cruz at his words of show us, your question is answered by someone who has.
Look to Wisconsin to see how its done.
Naw, Seems Walker has started moderating his conservatism while getting ready for running for President.
Ted Cruz, on the other hand, does not have that Problem.
Scott Walker to tea partiers: Lets focus on taking out Democrats, not our fellow Republicans
Scott Walker: Gay Marriage Fight Is 'Over In Wisconsin'
YouTube Link: Wisconsin Governor Scott Walker, in his own words, endorses a path to citizenship for Illegal Aliens and an Open-Border Policy in July of last year.
Cruz stands head and shoulders above all other possible GOP POTUS Candidates in fidelity to conservative issue and principles, the others, including Scott Walker, not so much.
CRUZ or LOSE!