```ruby
# encoding: UTF-8

require 'spec_helper'

describe CloudModel::Workers::Components::RubyComponentWorker do
  let(:host) {double CloudModel::Host}
  subject {CloudModel::Workers::Components::RubyComponentWorker.new host}
  
  it { expect(subject).to be_a CloudModel::Workers::Components::BaseComponentWorker }
  
  describe 'build' do
    before do
      allow(subject).to receive :chroot!
    end
    
    it 'should apt-get ruby' do
      expect(subject).to receive(:chroot!).with('/tmp/build', 'apt-get install ruby git zlib1g-dev libxml2-dev ruby-bcrypt nodejs imagemagick libxml2-utils libxslt-dev -y', 'Failed to install packages for deployment of rails app')
      expect(subject).to receive(:chroot!).with('/tmp/build', 'gem install bundler', 'Failed to install bundler')
      
      subject.build '/tmp/build'
    end
  end
end```

Fix ruby component worker test for latest changes
user
```ruby
# encoding: UTF-8

require 'spec_helper'

describe CloudModel::Workers::Components::RubyComponentWorker do
  let(:host) {double CloudModel::Host}
  subject {CloudModel::Workers::Components::RubyComponentWorker.new host}
  
  it { expect(subject).to be_a CloudModel::Workers::Components::BaseComponentWorker }
  
  describe 'build' do
    before do
      allow(subject).to receive :chroot!
    end
    
    it 'should apt-get ruby' do
      expect(subject).to receive(:chroot!).with('/tmp/build', 'apt-get install ruby ruby-dev git zlib1g-dev libxml2-dev ruby-bcrypt nodejs imagemagick libxml2-utils libxslt-dev -y', 'Failed to install packages for deployment of rails app')
      expect(subject).to receive(:chroot!).with('/tmp/build', 'gem install bundler', 'Failed to install current bundler')
      expect(subject).to receive(:chroot!).with('/tmp/build', "gem install bundler -v '~>1.0'", 'Failed to install legacy bundler v1')
      
      subject.build '/tmp/build'
    end
  end
end```
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