Bootstrap-sprockets.js can't be found

bootstrapApplication.css

@import "bootstrap-sprockets";
@import "bootstrap";

bootstrapApplication.js

//= require jquery
//= require jquery_ujs
//= require turbolinks
//= require bootstrap-sprockets
//= require_tree .

bootstrapstuff

gem 'autoprefixer-rails', '~> 5.0.0'
gem 'bootstrap-sass', '~> 3.3.1'

testRails.sh

rvm use 2.1.5@rails415test --create
gem install rails --version 4.1.5

rm -rf test_app

rails new test_app

cp bootstrapApplication.css test_app/app/assets/stylesheets/application.css.scss
cp bootstrapApplication.js  test_app/app/assets/javascripts/application.js
rm test_app/app/assets/stylesheets/application.css
cat bootstrapstuff >> test_app/Gemfile

cd test_app/
bundle install
rails g scaffold hello msg:string
rake db:migrate
bundle install

rails s

# in browser or another shell:
# wget 0.0.0.0:3000/hellos

testRefinery

rvm install 2.1.5
rvm 2.1.5
rvm gemset create refineryEdgeTest
gem install rails --version 4.1.5
gem install execjs

rm -rf refinery_app

rails new refinery_app -m http://refinerycms.com/t/edge

cp bootstrapApplication.css refinery_app/app/assets/stylesheets/application.css.scss
cp bootstrapApplication.js  refinery_app/app/assets/javascripts/application.js
rm refinery_app/app/assets/stylesheets/application.css
cat bootstrapstuff >> refinery_app/Gemfile
cd refinery_app/
bundle install
rails g scaffold hello msg:string
rake db:migrate
bundle install
rails s