6 uses of REROUTE_EMAIL_WHITELIST in Reroute Email 8
- DefaultAddressesTest::testRerouteDefaultAddress in tests/
src/ Functional/ DefaultAddressesTest.php  - Test reroute email address is set to site_mail, sendmail_from or empty.
 - DomainWhitelistedTest::testDomainWhitelistedEmail in tests/
src/ Functional/ DomainWhitelistedTest.php  - Basic tests for the domain whitelisted addresses.
 - MultipleRecipientsTest::testMultipleRecipients in tests/
src/ Functional/ MultipleRecipientsTest.php  - Test Reroute Email with multiple recipients.
 - reroute_email_check in ./
reroute_email.module  - Helper function to determine a need to reroute.
 - reroute_email_update_8001 in ./
reroute_email.install  - Implements hook_update_N().
 - SettingsForm::buildForm in src/
Form/ SettingsForm.php  - Form constructor.