Alexey Boroda / new-acdc

<?php
    namespace frontend\tests\unit\models;
    
    use Yii;
    use frontend\models\ContactForm;
    
    class ContactFormTest extends \Codeception\Test\Unit
    {
        public function testSendEmail()
        {
            $model = new ContactForm();
            
            $model->attributes = [
                'name'    => 'Tester',
                'email'   => 'tester@example.com',
                'subject' => 'very important letter subject',
                'body'    => 'body of current message',
            ];
            
            expect_that($model->sendEmail('admin@example.com'));
            
            // using Yii2 module actions to check email was sent
            $this->tester->seeEmailIsSent();
            
            $emailMessage = $this->tester->grabLastSentEmail();
            expect('valid email is sent', $emailMessage)->isInstanceOf('yii\mail\MessageInterface');
            expect($emailMessage->getTo())->hasKey('admin@example.com');
            expect($emailMessage->getFrom())->hasKey('tester@example.com');
            expect($emailMessage->getSubject())->equals('very important letter subject');
            expect($emailMessage->toString())->contains('body of current message');
        }
    }