CSR-1742: update cart test to accept global

src/fmg-components/cart/cart.spec.js

@@ -5,6 +5,13 @@ import cart from "@/fmg-components/cart/cart.vue";
 import { shallowMount } from "@vue/test-utils";
 import { getMountOptions } from "@/helpers/unit-test-helper.js";
 
+global.$logger = {
+    logInformation: jest.fn(),
+    logWarning: jest.fn(),
+    logError: jest.fn(),
+    logCritical: jest.fn(),
+};
+
 describe("cart.vue", () => {
     describe("cartItem computeds", () => {
         test("if there are one or more front wipers on the order, a front wiper cart item should be added to the cart", () => {