Refactor tests cases
Refactor tests cases

- Remove several unecessary code
- New improviment to get gem version

concretesolutions/sunomono,concretesolutions/sunomono,CSOscarTanner/cs-bdd,CSOscarTanner/cs-bdd,concretesolutions/sunomono,wellavelino/cs-bdd,wellavelino/cs-bdd,CSOscarTanner/cs-bdd,wellavelino/cs-bdd