TestInfo contains information about currently running test. It is available to test functions, test.beforeEach(), test.afterEach(), test.beforeAll() and test.afterAll() hooks, and test-scoped fixtures. TestInfo provides utilities to control test execution: attach files, update test timeout, determine which test is currently running and whether it was retried, etc.| playwright.dev
Playwright Test provides a test function to declare tests and expect function to write assertions.| playwright.dev
Page provides methods to interact with a single tab in a Browser], or an [extension background page in Chromium. One [Browser] instance might have multiple [Page] instances.| playwright.dev