Add stub test files

lib/billing.ts

@@ -7,7 +7,7 @@ import {
   hoistCountry
 } from "./extension";
 
-const selectors = {
+export const selectors = {
   line_1: '[name="street[0]"]',
   line_2: '[name="street[1]"]',
   line_3: '[name="street[2]"]',

test/snapshot/cypress/integration/customer-checkout-billing.spec.ts

@@ -41,17 +41,24 @@ describe("Customer address form", () => {
     });
   });
 
+  // Stick to selector from bindings
+  // Avoid early optimisation (putting tests in util functions)
+
+
   describe("setup", () => {
-    it("hoists country field");
+    // 1. Country field is lifted before address lines
+    // 2. Select US - postcode lookup and autocomplete disables
+    // 3. Select UK - postcode lookup and autocomplete enables
+    it("loads address validation tools on page");
   });
 
   describe("autocomplete", () => {
+    // Search for address from line 1
     it("enables address search on line 1");
-    it("hides if unsupported country selected");
   });
 
   describe("postcode lookup", () => {
+    // Search for postcode in postcode lookup
     it("enables postcode lookup");
-    it("hides if unsupported country selected");
   });
 });

test/snapshot/cypress/integration/customer-checkout-shipping.spec.ts

@@ -0,0 +1,64 @@
+/// <reference types="cypress" />
+
+import { Config } from "@ideal-postcodes/jsutil";
+import { address as fixtures } from "@ideal-postcodes/api-fixtures";
+const address = fixtures.jersey;
+
+declare global {
+  interface Window {
+    idpcConfig: Partial<Config>;
+  }
+}
+
+describe("Customer address form", () => {
+  before(() => {
+    cy.visit("./fixtures/customer-checkout-billing.html", {
+      onBeforeLoad: window => {
+        window.idpcConfig = {
+          apiKey: Cypress.env("API_KEY"),
+          populateOrganisation: true,
+          populateCounty: true,
+          autocomplete: true,
+          postcodeLookup: true,
+          autocompleteOverride: {
+            checkKey: false
+          },
+          postcodeLookupOverride: {
+            checkKey: false
+          }
+        };
+      },
+      onLoad: window => {
+        const document = window.document;
+        const script = document.createElement("script");
+        script.setAttribute("type", "text/javascript");
+        script.setAttribute(
+          "src",
+          "http://localhost:60154/test/snapshot/fixtures/binding.js"
+        );
+        document.head.appendChild(script);
+      }
+    });
+  });
+
+  // Stick to selector from bindings
+  // Avoid early optimisation (putting tests in util functions)
+
+
+  describe("setup", () => {
+    // 1. Country field is lifted before address lines
+    // 2. Select US - postcode lookup and autocomplete disables
+    // 3. Select UK - postcode lookup and autocomplete enables
+    it("loads address validation tools on page");
+  });
+
+  describe("autocomplete", () => {
+    // Search for address from line 1
+    it("enables address search on line 1");
+  });
+
+  describe("postcode lookup", () => {
+    // Search for postcode in postcode lookup
+    it("enables postcode lookup");
+  });
+});