Added first basic test

src/layouts/service-location/service-location.spec.js

@@ -1,3 +1,74 @@
+// Components
+import serviceLocation from "@/layouts/service-location/service-location.vue";
+
+// Supporting files
+import { shallowMount } from "@vue/test-utils";
+import { getMountOptions } from "@/helpers/unit-test-helper";
+import baseMixin from "@/mixins/base-mixin";
+import { nextTick } from "vue";
+import { fetchCmsContentForPage } from "@/helpers/cms-content-helper";
+import { settleAllPromises } from "@/helpers/layout-helper.js";
+
+// Define Mocks
+jest.mock("@/helpers/layout-helper.js", () => ({
+    settleAllPromises: jest.fn()
+}));
+
+jest.mock("@/helpers/cms-content-helper", () => ({
+    fetchCmsContentForPage: jest.fn()
+}));
+
+jest.mock("@/store", () => ({
+    commit: jest.fn(),
+    dispatch: jest.fn(),
+    getters: {
+        lineItems: {
+            supportingItems: null
+        },
+        order: {
+            serviceLocation: {
+                zipCode: null
+            }
+        },
+        payment: {
+            isInsurance: null
+        }
+    },
+}));
+
 describe("service-location.vue", () => {
-    test.todo("test this");
+    describe("arePagePrerequisitesValid", () => {
+        test("No prerequisites set: Should return false.", async () => {
+            const { wrapper } = setupMocks({});
+
+            serviceLocation.beforeRouteEnter.call(
+                wrapper.vm,
+                { query: { fmgPage: "service-location" } },
+                undefined,
+                (c) => c(wrapper.vm)
+            );
+
+            let arePagePrerequisitesValid = wrapper.vm.arePagePrerequisitesValid();
+            await nextTick();
+
+            expect(arePagePrerequisitesValid).toBe(false);
+        });
+    });
 });
+
+function setupMocks({
+    mountOptionsMockData = {}
+}) {
+    const apiResponses = {};
+
+    const apiPromise = Promise.resolve(apiResponses);
+
+    settleAllPromises.mockImplementation(() => apiPromise);
+    fetchCmsContentForPage.mockImplementation(() => Promise.resolve());
+
+    const mountOptions = getMountOptions(mountOptionsMockData);
+    const wrapper = shallowMount(serviceLocation, mountOptions);
+    wrapper.vm.setCmsContent = baseMixin.methods.setCmsContent;
+
+    return { wrapper, apiPromise };
+}