Реализована форма восстановления пароля от аккаунта

Логика проверки пароля вынесена в отдельный валидатор
В composer.json докинута зависимость от php7

tests/codeception/api/unit/models/RecoverPasswordFormTest.php

@@ -0,0 +1,44 @@
+<?php
+namespace tests\codeception\api\models;
+
+use api\models\RecoverPasswordForm;
+use Codeception\Specify;
+use common\models\Account;
+use common\models\EmailActivation;
+use tests\codeception\api\unit\DbTestCase;
+use tests\codeception\common\fixtures\EmailActivationFixture;
+use Yii;
+
+/**
+ * @property array $emailActivations
+ */
+class RecoverPasswordFormTest extends DbTestCase {
+    use Specify;
+
+    public function fixtures() {
+        return [
+            'emailActivations' => [
+                'class' => EmailActivationFixture::class,
+                'dataFile' => '@tests/codeception/common/fixtures/data/email-activations.php',
+            ],
+        ];
+    }
+
+    public function testRecoverPassword() {
+        $fixture = $this->emailActivations['freshPasswordRecovery'];
+        $this->specify('change user account password by email confirmation key', function() use ($fixture) {
+            $model = new RecoverPasswordForm([
+                'key' => $fixture['key'],
+                'newPassword' => '12345678',
+                'newRePassword' => '12345678',
+            ]);
+            expect($model->recoverPassword())->notEquals(false);
+            $activationExists = EmailActivation::find()->andWhere(['key' => $fixture['key']])->exists();
+            expect($activationExists)->false();
+            /** @var Account $account */
+            $account = Account::findOne($fixture['account_id']);
+            expect($account->validatePassword('12345678'))->true();
+        });
+    }
+
+}