e2e-testing-patterns

Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.

1.27x

Quality

70%

Does it follow best practices?

Impact

93%

1.27x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

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Evaluation results

99%

26%

Online Bookstore E2E Test Suite

Playwright config and Page Object Model

Criteria

Without context

With context

testDir setting

100%

Global timeout

100%

fullyParallel enabled

100%

CI retries

100%

CI workers

100%

Dual reporters

100%

Failure media capture

37%

100%

Multi-browser projects

100%

Page Object classes

100%

Locator initialization in constructor

87%

100%

data-testid selectors

62%

87%

No fixed timeouts

100%

Tests use Page Objects

100%

27%

Product Catalog Cypress Test Suite

Cypress custom commands and API intercepts

Criteria

Without context

With context

baseUrl configured

100%

viewport dimensions

100%

video disabled

100%

screenshotOnRunFailure

100%

Command timeouts

100%

Custom commands file

100%

dataCy command

87%

100%

cy.intercept with alias

100%

cy.wait with alias

100%

data-cy selectors

100%

API error scenario

100%

81%

-8%

Payment Checkout E2E Tests

Playwright network mocking and accessibility

Criteria

Without context

With context

page.route() for mocking

100%

route.fulfill() usage

100%

Error scenario mocked

100%

@axe-core/playwright import

100%

AxeBuilder usage

100%

Violations assertion

100%

No fixed timeouts

100%

Promise.all for parallel waits

100%

test.step() usage

Playwright fixtures used

66%

data-testid selectors

100%

Route interception correct pattern

100%

Repository: Dicklesworthstone/pi_agent_rust
Commit: 47823e3

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Online Bookstore E2E Test Suite Product Catalog Cypress Test Suite Payment Checkout E2E Tests

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