```ruby
require 'spec_helper'

describe "#bootstrap" do
  let(:user) { ENV['HEROKU_USER'] }
  let(:password) { ENV['HEROKU_PASSWORD'] }
  let(:client) { Heroku::Client.new(user, password) }
  let(:command) { Heroku::Command::Json.new }

  it "bootstrap stuff" do
    ENV.delete 'HEROKU_APP'
    command.bootstrap
  end
end
```

Disable integration tests if there is no heroku app configured
user
```ruby
require 'spec_helper'

if ENV['HEROKU_APP']

  describe "#bootstrap" do
    let(:user) { ENV['HEROKU_USER'] }
    let(:password) { ENV['HEROKU_PASSWORD'] }
    let(:client) { Heroku::Client.new(user, password) }
    let(:command) { Heroku::Command::Json.new }

    it "bootstrap stuff" do
      ENV.delete 'HEROKU_APP'
      command.bootstrap
    end
  end

end```
assistant