Michael Hartle のチュートリアルに取り組んでいますが、RSpec を実行できません。端末に次のエラーが表示されます。
/Users/coreymkimball/Canvi/Tutorials/sample_app/spec/requests/static_pages_spec.rb:1:in `require': cannot load such file -- spec-helper (LoadError)
from /Users/coreymkimball/Canvi/Tutorials/sample_app/spec/requests/static_pages_spec.rb:1:in `<top (required)>'
from /Users/coreymkimball/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:819:in `load'
from /Users/coreymkimball/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:819:in `block in load_spec_files'
from /Users/coreymkimball/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:819:in `each'
from /Users/coreymkimball/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/rspec-core-2.13.1/lib/rspec/core/configuration.rb:819:in `load_spec_files'
from /Users/coreymkimball/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/rspec-core-2.13.1/lib/rspec/core/command_line.rb:22:in `run'
from /Users/coreymkimball/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/rspec-core-2.13.1/lib/rspec/core/runner.rb:80:in `run'
from /Users/coreymkimball/.rvm/gems/ruby-2.0.0-p247@railstutorial_rails_4_0/gems/rspec-core-2.13.1/lib/rspec/core/runner.rb:17:in `block in autorun'
特定のファイルで読み込みエラーが発生したことを示しています。新しいものを作成する方法や、このトラブルシューティングのハードルを乗り越える方法がわからない. どんな助けでも素晴らしいでしょう。