diff --git a/common/emails/TemplateWithRenderer.php b/common/emails/TemplateWithRenderer.php
index 0e0817f..33b40f1 100644
--- a/common/emails/TemplateWithRenderer.php
+++ b/common/emails/TemplateWithRenderer.php
@@ -40,7 +40,7 @@ abstract class TemplateWithRenderer extends Template {
      *
      * @return string
      */
-    abstract protected function getTemplateName(): string;
+    abstract public function getTemplateName(): string;
 
     protected final function getView() {
         return $this->getTemplateName();
diff --git a/common/emails/templates/ForgotPasswordEmail.php b/common/emails/templates/ForgotPasswordEmail.php
index b4a03c3..38def4d 100644
--- a/common/emails/templates/ForgotPasswordEmail.php
+++ b/common/emails/templates/ForgotPasswordEmail.php
@@ -19,7 +19,7 @@ class ForgotPasswordEmail extends TemplateWithRenderer {
         return 'Ely.by Account forgot password';
     }
 
-    protected function getTemplateName(): string {
+    public function getTemplateName(): string {
         return 'forgotPassword';
     }
 
diff --git a/common/emails/templates/RegistrationEmail.php b/common/emails/templates/RegistrationEmail.php
index 1ad0535..bf85617 100644
--- a/common/emails/templates/RegistrationEmail.php
+++ b/common/emails/templates/RegistrationEmail.php
@@ -19,7 +19,7 @@ class RegistrationEmail extends TemplateWithRenderer {
         return 'Ely.by Account registration';
     }
 
-    protected function getTemplateName(): string {
+    public function getTemplateName(): string {
         return 'register';
     }
 
diff --git a/tests/codeception/common/unit/emails/EmailHelperTest.php b/tests/codeception/common/unit/emails/EmailHelperTest.php
new file mode 100644
index 0000000..9b9d011
--- /dev/null
+++ b/tests/codeception/common/unit/emails/EmailHelperTest.php
@@ -0,0 +1,18 @@
+<?php
+namespace tests\codeception\common\unit\emails;
+
+use common\emails\EmailHelper;
+use common\models\Account;
+use tests\codeception\common\unit\TestCase;
+
+class EmailHelperTest extends TestCase {
+
+    public function testBuildTo() {
+        /** @var Account|\Mockery\MockInterface $account */
+        $account = mock(Account::class)->makePartial();
+        $account->username = 'mock-username';
+        $account->email = 'mock@ely.by';
+        $this->assertEquals(['mock@ely.by' => 'mock-username'], EmailHelper::buildTo($account));
+    }
+
+}
diff --git a/tests/codeception/common/unit/emails/TemplateTest.php b/tests/codeception/common/unit/emails/TemplateTest.php
new file mode 100644
index 0000000..d796b32
--- /dev/null
+++ b/tests/codeception/common/unit/emails/TemplateTest.php
@@ -0,0 +1,47 @@
+<?php
+namespace tests\codeception\common\unit\emails;
+
+use common\emails\Template;
+use tests\codeception\common\_support\ProtectedCaller;
+use tests\codeception\common\unit\TestCase;
+use Yii;
+use yii\mail\MailerInterface;
+use yii\mail\MessageInterface;
+
+class TemplateTest extends TestCase {
+    use ProtectedCaller;
+
+    public function testConstructor() {
+        /** @var Template|\Mockery\MockInterface $template */
+        $template = mock(Template::class, ['find-me'])->makePartial();
+        $this->assertEquals('find-me', $template->getTo());
+        $this->assertInstanceOf(MailerInterface::class, $template->getMailer());
+    }
+
+    public function testGetFrom() {
+        Yii::$app->params['fromEmail'] = 'find-me';
+        /** @var Template|\Mockery\MockInterface $template */
+        $template = mock(Template::class)->makePartial();
+        $this->assertEquals(['find-me' => 'Ely.by Accounts'], $template->getFrom());
+    }
+
+    public function testGetParams() {
+        /** @var Template|\Mockery\MockInterface $template */
+        $template = mock(Template::class)->makePartial();
+        $this->assertEquals([], $template->getParams());
+    }
+
+    public function testCreateMessage() {
+        Yii::$app->params['fromEmail'] = 'from@ely.by';
+        /** @var Template|\Mockery\MockInterface $template */
+        $template = mock(Template::class, [['to@ely.by' => 'To']])->makePartial();
+        $template->shouldReceive('getSubject')->andReturn('mock-subject');
+        /** @var MessageInterface $message */
+        $message = $this->callProtected($template, 'createMessage');
+        $this->assertInstanceOf(MessageInterface::class, $message);
+        $this->assertEquals(['to@ely.by' => 'To'], $message->getTo());
+        $this->assertEquals(['from@ely.by' => 'Ely.by Accounts'], $message->getFrom());
+        $this->assertEquals('mock-subject', $message->getSubject());
+    }
+
+}
diff --git a/tests/codeception/common/unit/emails/TemplateWithRendererTest.php b/tests/codeception/common/unit/emails/TemplateWithRendererTest.php
new file mode 100644
index 0000000..83f715c
--- /dev/null
+++ b/tests/codeception/common/unit/emails/TemplateWithRendererTest.php
@@ -0,0 +1,49 @@
+<?php
+namespace tests\codeception\common\unit\emails;
+
+use common\components\EmailRenderer;
+use common\emails\TemplateWithRenderer;
+use Ely\Email\TemplateBuilder;
+use tests\codeception\common\_support\ProtectedCaller;
+use tests\codeception\common\unit\TestCase;
+use yii\mail\MailerInterface;
+use yii\mail\MessageInterface;
+
+class TemplateWithRendererTest extends TestCase {
+    use ProtectedCaller;
+
+    public function testConstructor() {
+        /** @var TemplateWithRenderer|\Mockery\MockInterface $template */
+        $template = mock(TemplateWithRenderer::class, ['mock-to', 'mock-locale'])->makePartial();
+        $this->assertEquals('mock-to', $template->getTo());
+        $this->assertEquals('mock-locale', $template->getLocale());
+        $this->assertInstanceOf(MailerInterface::class, $template->getMailer());
+        $this->assertInstanceOf(EmailRenderer::class, $template->getEmailRenderer());
+    }
+
+    public function testCreateMessage() {
+        /** @var TemplateBuilder|\Mockery\MockInterface $templateBuilder */
+        $templateBuilder = mock(TemplateBuilder::class)->makePartial();
+        $templateBuilder->shouldReceive('render')->andReturn('mock-html');
+
+        /** @var EmailRenderer|\Mockery\MockInterface $renderer */
+        $renderer = mock(EmailRenderer::class)->makePartial();
+        $renderer->shouldReceive('getTemplate')->with('mock-template')->andReturn($templateBuilder);
+
+        /** @var TemplateWithRenderer|\Mockery\MockInterface $template */
+        $template = mock(TemplateWithRenderer::class, [['to@ely.by' => 'To'], 'mock-locale']);
+        $template->makePartial();
+        $template->shouldReceive('getEmailRenderer')->andReturn($renderer);
+        $template->shouldReceive('getFrom')->andReturn(['from@ely.by' => 'From']);
+        $template->shouldReceive('getSubject')->andReturn('mock-subject');
+        $template->shouldReceive('getTemplateName')->andReturn('mock-template');
+        /** @var \yii\swiftmailer\Message $message */
+        $message = $this->callProtected($template, 'createMessage');
+        $this->assertInstanceOf(MessageInterface::class, $message);
+        $this->assertEquals(['to@ely.by' => 'To'], $message->getTo());
+        $this->assertEquals(['from@ely.by' => 'From'], $message->getFrom());
+        $this->assertEquals('mock-subject', $message->getSubject());
+        $this->assertEquals('mock-html', $message->getSwiftMessage()->getBody());
+    }
+
+}