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An end-to-end test (E2E test) is a script that remote-controls a web browser with tools like Selenium WebDriver. This card shows basic techniques for fixing a flaky...

...and seed per process: DISPLAY=:17 bundle exec parallel_cucumber --serialize-stdout --verbose-process-command --test-options '--order random' features/ bin/cucumber --order random --profile parallel features/location/import.feature features/location/export.feature Using the parallel...

A flaky test is a test that is often green, but sometimes red. It may only fail on some PCs, or only when the entire test suite is run.

...are many causes for flaky tests. This card focuses on a specific class of feature with heavy side effects, mostly on on the UI. Features like the following can amplify...