Add Playwright E2E test to create new user

tests/e2e/specs/user/create-new-user.test.js

@@ -0,0 +1,52 @@
+/**
+ * WordPress dependencies
+ */
+const { test, expect } = require( '@wordpress/e2e-test-utils-playwright' );
+
+test.describe( 'Create User', () => {
+	let username, email;
+
+	test.beforeEach( async ( { admin } ) => {
+		// Navigate to the Add New User page
+		await admin.visitAdminPage( 'user-new.php' );
+	} );
+
+	test.afterEach( async ( { requestUtils } ) => {
+		await requestUtils.deleteAllUsers();
+	} );
+
+	test( 'creates new user successfully', async ( { page, requestUtils } ) => {
+		// Generate random username and email
+		username = 'TestUser' + Date.now();
+		email = `user${ Date.now() }@domain.tld`;
+
+		// Wait until network is idle
+		await page.waitForLoadState( 'networkidle' );
+
+		// Fill in the username and email
+		await page.locator( '#user_login' ).fill( username );
+		await page.locator( '#email' ).fill( email );
+
+		const passwordText = await page.locator( '#pass1' ).textContent();
+
+		// Click the "Add New User" button
+		await page.click( 'role=button[name="Add New User"i]' );
+
+		// Verify success message
+		await expect( page.locator( '#message p' ) ).toHaveText(
+			'New user created. Edit user'
+		);
+
+		await requestUtils.login( username, passwordText );
+
+		// Verify if the expected element is visible
+		const isLoggedIn = await page
+			.locator( '.wp-heading-inline' )
+			.isVisible();
+		if ( isLoggedIn ) {
+			console.log( 'Login successful with newly created user' );
+		} else {
+			console.error( 'Login failed' );
+		}
+	} );
+} );