您好我在Windows 10上运行rails并运行命令
rspec spec/
我收到以下错误
C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- spec_helper (LoadError)
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/configuration.rb:1295:in `block in requires='
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/configuration.rb:1295:in `each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/configuration.rb:1295:in `requires='
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/configuration_options.rb:109:in `block in process_options_into'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/configuration_options.rb:108:in `each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/configuration_options.rb:108:in `process_options_into'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/configuration_options.rb:21:in `configure'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/runner.rb:105:in `setup'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/runner.rb:92:in `run'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/runner.rb:78:in `run'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib/rspec/core/runner.rb:45:in `invoke'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec:4:in `<top (required)>'
from C:/RailsInstaller/Ruby2.2.0/bin/rspec:23:in `load'
from C:/RailsInstaller/Ruby2.2.0/bin/rspec:23:in `<main>'
注意：我正在从项目文件夹
运行命令