CASH-245 | Add insurance-company unit tests

Renamed the file
Built the necessary scaffolding to run tests
wrote tests covering the pay on my own back button
Wrote two other simple tests to help test the scaffolding

src/layouts/insurance-company/insurance-company-spec.js

@@ -1,3 +0,0 @@
-describe("insurance-company.vue", () => {
-    it.todo("Some test for the future");
-});

src/layouts/insurance-company/insurance-company.spec.js

@@ -0,0 +1,105 @@
+import { shallowMount } from '@vue/test-utils';
+import InsuranceCompany from '@/layouts/insurance-company/insurance-company.vue';
+import { applicationConfig }  from '@/constants/application-config.js';
+import store from "@/store";
+import baseMixin from "@/mixins/base-mixin.js";
+
+
+jest.mock('@/store', () => ({
+    getters: {
+      order: {
+        payment: {
+          parentAccountNumber: '12345',
+        },
+      },
+    },
+  }));
+
+var mockRouter = {
+    navigateWithoutSaving: jest.fn(),
+  };
+
+  jest.mock('@/mixins/base-mixin.js', () => ({
+    methods: {
+      navigateWithoutSaving: jest.fn(),
+    },
+    data() {
+      return {
+        navigationScenarios: {
+          CLICKED_BACK: 'clicked_back',
+        },
+      };
+    },
+  }));
+
+describe("insurance-company.vue", () => {
+
+    beforeEach(() => {
+        // Reset the store's parentAccountNumber before each test
+        store.getters.order.payment.parentAccountNumber = '12345';
+      });
+
+    test('should return true when parentAccountNumber matches CASH_PARENT_ACCOUNT_NUMBER', () => {
+        applicationConfig.CASH_PARENT_ACCOUNT_NUMBER = "12345";
+        const wrapper = shallowMount(InsuranceCompany, {
+          global: {
+            mocks: {
+              $store: store
+            },
+          },
+        });
+    
+        expect(wrapper.vm.isCashParentAccountNumber()).toBe(true);
+      });
+
+      test('should return false when parentAccountNumber does not match CASH_PARENT_ACCOUNT_NUMBER', () => {
+        applicationConfig.CASH_PARENT_ACCOUNT_NUMBER = "12345";
+        store.getters.order.payment.parentAccountNumber = '67890';
+        const wrapper = shallowMount(InsuranceCompany, {
+          global: {
+            mocks: {
+              $store: store,
+            },
+          },
+        });
+    
+        expect(wrapper.vm.isCashParentAccountNumber()).toBe(false);
+      });
+
+      test('should call navigateWithoutSaving with { isCashSelected: true } when forceCashSelection is true', () => {
+        const wrapper = shallowMount(InsuranceCompany, {
+            global: {
+              mocks: {
+                $store: store,
+                $router: mockRouter,
+              },
+              mixins: [baseMixin],
+            },
+          });
+
+
+        wrapper.vm.backButtonAction(true);
+        expect(mockRouter.navigateWithoutSaving).toHaveBeenCalledWith(
+          wrapper.vm.navigationScenarios.CLICKED_BACK,
+          wrapper.vm.$route,
+          { isCashSelected: true }
+        );
+      });
+    
+      test('should call navigateWithoutSaving with no extra parameter when forceCashSelection is false', () => {
+        const wrapper = shallowMount(InsuranceCompany, {
+            global: {
+              mocks: {
+                $store: store,
+                $router: mockRouter,
+            },
+            mixins: [baseMixin],
+            },
+          });
+        wrapper.vm.backButtonAction(false);
+        expect(mockRouter.navigateWithoutSaving).toHaveBeenCalledWith(
+          wrapper.vm.navigationScenarios.CLICKED_BACK,
+          wrapper.vm.$route
+        );
+      });
+});