chore: add/update logic tests for auto-answers

editor.planx.uk/src/pages/FlowEditor/lib/__tests__/autoAnswers.test.ts

@@ -0,0 +1,83 @@
+import { TYPES } from "@planx/components/types";
+
+import { Store, vanillaStore } from "../store";
+
+const { getState, setState } = vanillaStore;
+const { upcomingCardIds, resetPreview, record, currentCard } = getState();
+
+const flow: Store.flow = {
+  _root: {
+    edges: ["SetValue", "Content", "AutomatedQuestion"],
+  },
+  ResponseApple: {
+    data: {
+      val: "apple",
+      text: "Apple",
+    },
+    type: TYPES.Response,
+  },
+  ResponsePear: {
+    data: {
+      val: "pear",
+      text: "Pear",
+    },
+    type: TYPES.Response,
+  },
+  SetValue: {
+    data: {
+      fn: "fruit",
+      val: "apple",
+    },
+    type: TYPES.SetValue,
+  },
+  AutomatedQuestion: {
+    data: {
+      fn: "fruit",
+      text: "Which fruit?",
+    },
+    type: TYPES.Statement,
+    edges: ["ResponseApple", "ResponsePear"],
+  },
+  Content: {
+    data: {
+      content: "<p>Pause</p>",
+    },
+    type: TYPES.Content,
+  },
+};
+
+beforeEach(() => {
+  resetPreview();
+  setState({ flow });
+});
+
+test.skip("A question is auto-answered when it is reached, not when its' `fn` is first added to the breadcrumbs/passport", () => {
+  const visitedNodes = () => Object.keys(getState().breadcrumbs);
+
+  // mimic "Continue" button and properly set visitedNodes()
+  const clickContinue = () => upcomingCardIds();
+
+  expect(upcomingCardIds()).toEqual([
+    "SetValue",
+    "Content",
+    "AutomatedQuestion",
+  ]);
+
+  // Step forwards through the SetValue
+  record("SetValue", { data: { fruit: ["apple"] }, auto: true });
+  clickContinue();
+
+  expect(currentCard()?.id).toBe("Content");
+
+  // "AutomatedQuestion" should still be queued up, not already answered based on SetValue
+  expect(visitedNodes()).not.toContain("AutomatedQuestion");
+  expect(upcomingCardIds()).toContain("AutomatedQuestion");
+
+  // Step forwards through Content
+  record("Content", { data: {}, auto: false });
+  clickContinue();
+
+  // "AutomatedQuestion" has now been auto-answered now, end of flow
+  expect(visitedNodes()).toContain("AutomatedQuestion");
+  expect(upcomingCardIds()).toEqual([]);
+});