Install cypress and write tests for the app

toast-notification/cypress.config.js

@@ -0,0 +1,9 @@
+const { defineConfig } = require("cypress");
+
+module.exports = defineConfig({
+  e2e: {
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+    },
+  },
+});

toast-notification/cypress/e2e/test1.spec.cy.js

@@ -0,0 +1,64 @@
+describe('Project Toast Notification', () => {
+  beforeEach(() => {
+    cy.visit('http://127.0.0.1:5500/toast-notification/index.html')
+  })
+
+  it('Opens the homepage', () => {
+
+  })
+
+  it('The screen is visble', () => {
+    cy.get('body').should('be.visible')
+  })
+
+  context('Body', () => {
+    context('Background', () => {
+      it('The background is visible', () => {
+        cy.get('body').should('be.visible')
+      })
+
+      it('The background color is correct', () => {
+        cy.get('body').should('be.visible').should('have.css', 'background-color', 'rgb(102, 51, 153)')
+      })
+    })
+
+    context('Content', () => {
+      context('Button', () => {
+        it('The button is visible', () => {
+          cy.xpath('//button[@class="btn"]').should('be.visible')
+        })
+
+        it('The button has correct background color', () => {
+          cy.xpath('//button[@class="btn"]').should('be.visible')
+          .should('have.css', 'background-color', 'rgb(255, 255, 255)')
+        })
+
+        it('The text in the button is visible', () => {
+          cy.xpath('//button[@class="btn"]').should('be.visible')
+          .invoke('text').should('exist')
+        })
+
+        it('The text is correct', () => {
+          cy.xpath('//button[@class="btn"]').should('be.visible')
+          .invoke('text').should('include', 'Show Notification')
+        })
+
+        it('The text has correct color', () => {
+          cy.xpath('//button[@class="btn"]').should('be.visible')
+          .should('have.css', 'color', 'rgb(102, 51, 153)')
+        })
+
+        it('The button is clickable', () => {
+          cy.xpath('//button[@class="btn"]').should('be.visible').click()
+        })
+
+        it('When I click on the button, it generates notification messages on the bottom', () => {
+          cy.xpath('//button[@class="btn"]').should('be.visible').click()
+          cy.get('.toast').should('have.length.gt', 0);
+          cy.wait(10000);
+          cy.get('.toast').should('have.length', 0);
+        })
+      })
+    })
+  })
+})

toast-notification/cypress/fixtures/example.json

@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

toast-notification/cypress/support/commands.js

@@ -0,0 +1,27 @@
+// ***********************************************
+// This example commands.js shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+
+import 'cypress-xpath';

toast-notification/cypress/support/e2e.js

@@ -0,0 +1,20 @@
+// ***********************************************************
+// This example support/e2e.js is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')

toast-notification/script.js

@@ -23,7 +23,7 @@ function createNotification(message = null, type = null) {
 
     setTimeout(() => {
         notif.remove()
-    }, 3000)
+    }, 10000)
 }
 
 function getRandomMessage() {