Refactor specs
Refactor specs

r7kamura/weak_parameters,isamu/weak_parameters,r7kamura/weak_parameters,kenchan0130/weak_parameters,isamu/weak_parameters,isamu/weak_parameters,kenchan0130/weak_parameters,isamu/weak_parameters_sinatra,kenchan0130/weak_parameters,isamu/weak_parameters_sinatra,isamu/weak_parameters_sinatra,r7kamura/weak_parameters