function testPreconfirmEmailsReturnRightResultForGmailHotmailAndWildcardEmails() { $preconfirm_emails = ['*****@*****.**', '*****@*****.**', '*****@*****.**']; $no_preconfirm_emails = ['*****@*****.**', "O'*****@*****.**"]; foreach ($preconfirm_emails as $email) { $this->assertTrue((bool) SignupController::preconfirm_some_emails($email)); } foreach ($no_preconfirm_emails as $email) { $this->assertFalse((bool) SignupController::preconfirm_some_emails($email)); } }