emailFactory->newTypedEmail('symfony_mailer', 'test', $this->addressTo)->addLibrary('symfony_mailer_test/inline_css_test')->send(); $this->readMail(); $this->assertNoError(); // The inline CSS from inline.text-small.css should appear. $this->assertBodyContains('

'); // The imported CSS from inline.day.css should appear. $this->assertBodyContains(''); } }