```ruby
require File.dirname(__FILE__) + "/../lib/rvm_fw.rb"
require 'rubygems'
require 'sinatra'
require 'rack/test'
require 'rspec'

set :environment, :test

RSpec.configure do |conf|
    conf.include Rack::Test::Methods
end
```

Fix app file reference in RSpec
user
```ruby
require File.dirname(__FILE__) + "/../app/rvm_fw.rb"
require 'rubygems'
require 'sinatra'
require 'rack/test'
require 'rspec'

set :environment, :test

RSpec.configure do |conf|
    conf.include Rack::Test::Methods
end
```
assistant