Implementing Dinero JS into Invoice Form

.vscode/launch.json

@@ -4,6 +4,13 @@
   // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
+    {
+      "name": "Attach",
+      "port": 9229,
+      "request": "attach",
+      "skipFiles": ["<node_internals>/**"],
+      "type": "node"
+    },
     {
       "name": "flask run",
       "type": "python",

static/checkout.js

@@ -1,5 +1,8 @@
 let stripe, clientSecret, elements, cardElement;
 const DOMAIN = window.location.href;
+
+import { lineItem, Quote } from "./quote.js";
+
 window.addEventListener("DOMContentLoaded", () => {
   getConfig().then(() => {
     const appearance = {

static/dinero.test.js

@@ -0,0 +1,60 @@
+const { lineItem, Quote } = require("./quote");
+const Dinero = require("dinero.js");
+describe("lineItem", () => {
+  test("LineItem Test", () => {
+    const line_item = new lineItem({ price: 50, quantity: 1, salesTax: true });
+
+    expect(line_item).toBeDefined();
+  });
+  test("LineItem.details", () => {
+    const line_item = new lineItem({
+      price: 50,
+      quantity: 1,
+      salesTax: true,
+    });
+
+    expect(line_item.details).toEqual(
+      expect.objectContaining({
+        price: expect.any(Number),
+        quantity: expect.any(Number),
+        taxed: expect.any(Boolean),
+      })
+    );
+  });
+});
+
+describe("Quote", () => {
+  let lineItemArray = [];
+  let quote;
+  let dineroArray = [];
+  beforeEach(() => {
+    lineItemArray.push(
+      new lineItem({ price: 50.85, quantity: 2, salesTax: true })
+    );
+    lineItemArray.push(
+      new lineItem({ price: 50.85, quantity: 2, salesTax: true })
+    );
+    quote = new Quote(
+      lineItemArray,
+      (discount = { percentage: false, amount: 1.0 })
+    );
+    dineroArray = quote.dineroLineItems;
+  });
+  afterEach(() => {
+    lineItemArray.length = 0;
+  });
+
+  test("Create Quote", () => {
+    expect(quote).toBeDefined();
+  });
+  test("Quote.numberToDinero creates arrays of Dineros", () => {
+    expect(dineroArray.length).toEqual(lineItemArray.length);
+  });
+  test("dineroArray has an amount with cents", () => {
+    expect(dineroArray[0].getAmount()).toEqual(10170);
+    expect(dineroArray[0].hasCents()).toEqual(true);
+  });
+  test("quote has a subtotal dinero", () => {
+    expect(quote.dineroSubTotal.getAmount()).toEqual(10170 * 2);
+  });
+});