Test emails sent by the Symfony Mailer with Behat and Cypress.
This testing library provides the same PHPUnit assertions for Email Messages from Symfony, but for Behat and Cypress:
assertEmailCountassertQueuedEmailCountassertEmailIsQueuedassertEmailIsNotQueuedassertEmailAttachmentCountassertEmailTextBodyContainsassertEmailTextBodyNotContainsassertEmailHtmlBodyContainsassertEmailHtmlBodyNotContainsassertEmailHasHeaderassertEmailNotHasHeaderassertEmailHeaderSameassertEmailHeaderNotSameassertEmailAddressContains
With additional assertions:
assertEmailSubjectSameassertEmailSubjectContainsassertEmailSubjectMatchesassertEmailTextBodyMatchesassertEmailTextBodyNotMatchesassertEmailHtmlBodyMatchesassertEmailHtmlBodyNotMatchesassertEmailAttachmentNameSameassertEmailAttachmentNameMatches
The documentation can be found at ./docs.