```ruby
require 'chef_helper'

describe Prometheus do
  it 'should return a list of known services' do
    expect(Prometheus.services).to eq(%w(
                                        prometheus
                                        node-exporter
                                        redis-exporter
                                        postgres-exporter
                                        gitlab-monitor
                                      ))
  end
end
```

Fix array order handling in prometheus spec
user
```ruby
require 'chef_helper'

describe Prometheus do
  it 'should return a list of known services' do
    expect(Prometheus.services).to match_array(%w(
                                        prometheus
                                        node-exporter
                                        redis-exporter
                                        postgres-exporter
                                        gitlab-monitor
                                      ))
  end
end
```
assistant