```ruby
require "rails_helper"

RSpec.describe "API request for a single UKRDC patient XML document", type: :request do

  def validate(document, schema_path, root_element)
    xsddoc = Nokogiri::XML(File.read(schema_path), schema_path)
    schema = Nokogiri::XML::Schema.from_document(xsddoc)
    schema.validate(document)
  end

  describe "GET #show" do
    it "renders the correct UK RDC XML" do
      ethnicity = create(:ethnicity)
      patient = create(:patient, ethnicity: ethnicity)

      get api_ukrdc_patient_path(patient)

      expect(response).to be_success
      document = Nokogiri::XML(response.body)
      xsd_path = File.join(Renalware::Engine.root, "vendor", "xsd", "ukrdc/UKRDC.xsd")
      validate(document, xsd_path, "PatientRecord").each do |error|
        pending error.message
        fail
      end
    end
  end
end
```

Mark ukrdc spec as pending for now
user
```ruby
require "rails_helper"

RSpec.describe "API request for a single UKRDC patient XML document", type: :request do

  def validate(document, schema_path, root_element)
    xsddoc = Nokogiri::XML(File.read(schema_path), schema_path)
    schema = Nokogiri::XML::Schema.from_document(xsddoc)
    schema.validate(document)
  end

  describe "GET #show" do
    it "renders the correct UK RDC XML" do
      pending
      ethnicity = create(:ethnicity)
      patient = create(:patient, ethnicity: ethnicity)

      get api_ukrdc_patient_path(patient)

      expect(response).to be_success
      document = Nokogiri::XML(response.body)
      xsd_path = File.join(Renalware::Engine.root, "vendor", "xsd", "ukrdc/UKRDC.xsd")
      validate(document, xsd_path, "PatientRecord").each do |error|
        pending error.message
        fail
      end
    end
  end
end
```
assistant