Add unit test for git::server recipe.
user
```ruby
require 'spec_helper'

describe_recipe 'git::server' do
  it { expect(chef_run).to include_recipe('git::default') }
  it do
    expect(chef_run).to create_directory(chef_run.node['git']['server']['base_path'])
      .with(owner: 'root')
      .with(group: 'root')
      .with(mode: '0755')
  end
  it do
    expect(chef_run).to create_template('/etc/xinetd.d/git')
      .with(backup: false)
      .with(source: 'git-xinetd.d.erb')
      .with(owner: 'root')
      .with(group: 'root')
      .with(mode: '0644')
  end
  it { expect(chef_run).to enable_service('xinetd') }
  it { expect(chef_run).to restart_service('xinetd') }
end
```
assistant