add solution

cypress.config.js

@@ -13,6 +13,18 @@ module.exports = defineConfig({
             email: 'test' + `${randomNumber}` + '@mail.com',
             password: 'Password12345!'
           };
+        },
+        generateOrderInfo() {
+          const name = faker.person.firstName();
+          const country = faker.location.country();
+          const city = faker.location.city();
+          const creditCardNumber = faker.finance.creditCardNumber();
+          const month = faker.date.month();
+          const year = Math.ceil(Math.random() * 30) + 2000;
+
+          return {
+            name, country, city, creditCardNumber, month, year
+          };
         }
       });
     }

cypress/e2e/checkout.cy.js

@@ -1,11 +1,44 @@
+/* eslint-disable max-len */
 /// <reference types='cypress' />
 
+import HomeAndCataloguePageObject from '../support/pages/homeCatalogue.pageObject';
+import CartPageObject from '../support/pages/cart.pageObject';
+
+const homeCalalogue = new HomeAndCataloguePageObject();
+const cart = new CartPageObject();
+const category = 'Laptops';
+const item = 'Sony vaio i7';
+const alertMessage = 'Product added';
+
 describe('', () => {
-  before(() => {
+  let formData;
 
+  before(() => {
+    cy.task('generateOrderInfo').then((data) => {
+      formData = data;
+      homeCalalogue.visit();
+    });
   });
 
   it('', () => {
-
+    homeCalalogue.clickOnCategory(category);
+    homeCalalogue.clickOnProduct(item);
+    homeCalalogue.addToCart();
+    homeCalalogue.assertAllert(alertMessage);
+    homeCalalogue.clickOnLink('Cart');
+    cart.itemIsInCart(item);
+    cart.placeOrderBtn();
+    cart.typeName(formData.name);
+    cart.typeCountry(formData.country);
+    cart.typeCity(formData.city);
+    cart.typeCreditCardNum(formData.creditCardNumber);
+    cart.typeYear(formData.year);
+    cart.typeMonth(formData.month);
+    cart.purchaseOrderBtn();
+    cart.assertSuccessfulPurchase();
+    cart.assertPurchaseInfo('Name', formData.name);
+    cart.assertPurchaseInfo('Card Number', formData.creditCardNumber);
+    cart.pressOkBtn();
+    cart.closePurchaseForm();
   });
 });

cypress/support/pages/cart.pageObject.js

@@ -0,0 +1,95 @@
+import PageObject from '../PageObject';
+
+class CartPageObject extends PageObject {
+  get creditCardField() {
+    return cy.get('#card');
+  }
+
+  get nameField() {
+    return cy.get('#name');
+  }
+
+  get countryField() {
+    return cy.get('#country');
+  }
+
+  get cityField() {
+    return cy.get('#city');
+  }
+
+  get yearField() {
+    return cy.get('#year');
+  }
+
+  get monthField() {
+    return cy.get('#month');
+  }
+
+  get purchaseBtn() {
+    return cy.contains('.btn', 'Purchase');
+  }
+
+  get okBtn() {
+    return cy.contains('.confirm', 'OK');
+  }
+
+  get closeBtn() {
+    return cy.get('#orderModal .btn-secondary');
+  }
+
+  itemIsInCart(productName) {
+    cy.get('.success').within(() => {
+      cy.contains('td', productName).should('be.visible');
+    });
+  }
+
+  placeOrderBtn() {
+    cy.contains('button', 'Place Order').click();
+  }
+
+  purchaseOrderBtn() {
+    this.purchaseBtn.click();
+  }
+
+  typeName(name) {
+    this.nameField.type(name, { force: true });
+  }
+
+  typeCity(city) {
+    this.cityField.type(city, { force: true });
+  }
+
+  typeYear(year) {
+    this.yearField.type(year, { force: true });
+  }
+
+  typeMonth(month) {
+    this.monthField.type(month, { force: true });
+  }
+
+  typeCreditCardNum(number) {
+    this.creditCardField.type(number, { force: true });
+  }
+
+  typeCountry(country) {
+    this.countryField.type(country, { force: true });
+  }
+
+  pressOkBtn() {
+    this.okBtn.click();
+  }
+
+  closePurchaseForm() {
+    this.closeBtn.click({ force: true });
+  }
+
+  assertSuccessfulPurchase() {
+    cy.contains('h2', 'Thank you for your purchase!').should('be.visible');
+  }
+
+  assertPurchaseInfo(field, value) {
+    cy.contains('.lead.text-muted ', `${field}: ${value}`);
+  }
+}
+
+export default CartPageObject;

cypress/support/pages/contactForm.pageObject.js

@@ -8,7 +8,7 @@ class ContactFormPageObject extends PageObject {
   }
 
   get nameField() {
-    return cy.get('#recipient-name');
+    return cy.get('#name');
   }
 
   get messageField() {

cypress/support/pages/homeCatalogue.pageObject.js

@@ -17,6 +17,10 @@ class HomeAndCataloguePageObject extends PageObject {
     cy.contains('.hrefch', product)
       .click();
   }
+
+  addToCart() {
+    cy.contains('.btn', 'Add to cart').click();
+  }
 }
 
 export default HomeAndCataloguePageObject;