From 17352654f80cab52b3a262569f6644960917a879 Mon Sep 17 00:00:00 2001
From: baarkerlounger <db@slothlife.xyz>
Date: Tue, 10 May 2022 11:53:01 +0100
Subject: [PATCH] Add test for JSON derived and dependent on false options

---
 spec/fixtures/forms/2022_2023.json | 23 +++++++++++++++++++++++
 spec/models/form_spec.rb           |  8 ++++++++
 2 files changed, 31 insertions(+)

diff --git a/spec/fixtures/forms/2022_2023.json b/spec/fixtures/forms/2022_2023.json
index 8d856aa1c..e9fcb6990 100644
--- a/spec/fixtures/forms/2022_2023.json
+++ b/spec/fixtures/forms/2022_2023.json
@@ -94,6 +94,29 @@
                     "width": 10
                   }
                 }
+              },
+              "outstanding_amount_known": {
+                "header": "",
+                "description": "",
+                "questions": {
+                  "tshortfall_known": {
+                    "check_answer_label": "",
+                    "header": "",
+                    "hint_text": "",
+                    "hidden_in_check_answers": true,
+                    "type": "radio",
+                    "answer_options": {
+                      "0": {
+                        "value": "Yes"
+                      },
+                      "1": {
+                        "value": "No"
+                      }
+                    }
+                  }
+                },
+                "derived": true,
+                "depends_on": [false]
               }
             }
           }
diff --git a/spec/models/form_spec.rb b/spec/models/form_spec.rb
index 43628ab78..2277b52f7 100644
--- a/spec/models/form_spec.rb
+++ b/spec/models/form_spec.rb
@@ -190,5 +190,13 @@ RSpec.describe Form, type: :model do
         expect(form.invalidated_page_questions(case_log).map(&:id).uniq).to eq(expected_invalid)
       end
     end
+
+    context "when a page is marked as `derived`" do
+      let(:case_log) { FactoryBot.build(:case_log, :in_progress, startdate: Time.utc(2023, 2, 2, 10, 36, 49)) }
+
+      it "does not count it's questions as invalidated" do
+        expect(form.enabled_page_questions(case_log).map(&:id).uniq).to include("tshortfall_known")
+      end
+    end
   end
 end