Add loginTests file and 2 Test scenarios

Author: AbdelQA

tests/loginTests.spec.js

@@ -0,0 +1,32 @@
+// @ts-check
+const { test, expect } = require('@playwright/test');
+
+test.beforeEach(async ({ page }, testInfo) => {
+    console.log(`Running ${testInfo.title}`);
+    // Go to Conduit Page
+    await page.goto('https://demo.realworld.io/#/');
+  });
+
+test('User can Login with VALID User', async ({ page }) => {
+  // Go to Sign In page, enter login info and login
+  await page.getByText('Sign in').click();
+  await page.getByPlaceholder('Email').type('qaportfolioaz@gmail.com');
+  await page.getByPlaceholder('Password').type('Loveqa!123');
+  await page.getByRole('button', { name: 'Sign In' }).click();
+  
+  // Verify the user logged in successfully
+  await expect(page.getByRole('link', { name: 'Your Feed' })).toHaveText('Your Feed');
+  await expect(page.getByRole('link', { name: 'Global Feed' })).toHaveText('Global Feed');
+});
+
+test('User cannot login with INVALID User - Error appears', async ({ page }) => {
+    
+  // Go to Sign In page, enter login info for an INVALID user and click Sign In
+  await page.getByText('Sign in').click();
+  await page.getByPlaceholder('Email').type('abc@gmail.com');
+  await page.getByPlaceholder('Password').type('abc');
+  await page.getByRole('button', { name: 'Sign In' }).click();
+  
+  // Verify Error Message appears
+  await expect(page.getByText('email or password is invalid')).toBeVisible();
+});