Add guidance for motrgage

app/models/form/sales/questions/mortgage_lender.rb

@@ -8,6 +8,8 @@ class Form::Sales::Questions::MortgageLender < ::Form::Question
     @hint_text = ""
     @page = page
     @answer_options = ANSWER_OPTIONS
+    @guidance_position = GuidancePosition::BOTTOM
+    @guidance_partial = "mortgage_lender"
   end
 
   ANSWER_OPTIONS = {

app/views/form/guidance/_mortgage_lender.html.erb

@@ -0,0 +1,7 @@
+<%= govuk_details(summary_text: "Can’t find the mortgage lender you’re looking for?") do %>
+  <ul class="govuk-list govuk-list--bullet">
+    <li>Double check the spelling and try again</li>
+    <li>Type the first few letters to see the suggestions</li>
+    <li>Type Other and continue - we’ll ask you to type in your answer in the next question</li>
+  </ul>
+<% end %>

spec/models/form/sales/questions/mortgage_lender_spec.rb

@@ -31,6 +31,15 @@ RSpec.describe Form::Sales::Questions::MortgageLender, type: :model do
     expect(question.derived?).to be false
   end
 
+  it "is has correct guidance_position" do
+    expect(question.top_guidance?).to be false
+    expect(question.bottom_guidance?).to be true
+  end
+
+  it "is has correct guidance_partial" do
+    expect(question.guidance_partial).to eq("mortgage_lender")
+  end
+
   it "has the correct answer_options" do
     expect(question.answer_options).to eq({
       "" => "Select an option",