feat: Add testcontainers and Playwright (no-changelog) (#16662)

Co-authored-by: Tomi Turtiainen <10324676+tomi@users.noreply.github.com>

packages/testing/playwright/pages/BasePage.ts

@@ -0,0 +1,21 @@
+import type { Page } from '@playwright/test';
+
+export abstract class BasePage {
+	constructor(protected readonly page: Page) {}
+
+	protected async clickByTestId(testId: string) {
+		await this.page.getByTestId(testId).click();
+	}
+
+	protected async fillByTestId(testId: string, value: string) {
+		await this.page.getByTestId(testId).fill(value);
+	}
+
+	protected async clickByText(text: string) {
+		await this.page.getByText(text).click();
+	}
+
+	protected async clickButtonByName(name: string) {
+		await this.page.getByRole('button', { name }).click();
+	}
+}