feat: update linking behaviour for jointpur

app/models/form/sales/pages/joint_purchase.rb

@@ -5,6 +5,15 @@ class Form::Sales::Pages::JointPurchase < ::Form::Page
     @header = ""
     @description = ""
     @subsection = subsection
+    @depends_on = [{
+      "ownershipsch" => 1,
+    },
+                   {
+                     "ownershipsch" => 2,
+                   },
+                   {
+                     "companybuy" => 2,
+                   }]
   end
 
   def questions

spec/models/form/sales/pages/joint_purchase_spec.rb

@@ -26,4 +26,16 @@ RSpec.describe Form::Sales::Pages::JointPurchase, type: :model do
   it "has the correct description" do
     expect(page.description).to eq("")
   end
+
+  it "has correct depends_on" do
+    expect(page.depends_on).to eq([{
+      "ownershipsch" => 1,
+    },
+                                   {
+                                     "ownershipsch" => 2,
+                                   },
+                                   {
+                                     "companybuy" => 2,
+                                   }])
+  end
 end