diff --git a/tests/class/helper/SC_Helper_Mail/SC_Helper_Mail_TestBase.php b/tests/class/helper/SC_Helper_Mail/SC_Helper_Mail_TestBase.php
new file mode 100644
index 0000000000..b366d124e5
--- /dev/null
+++ b/tests/class/helper/SC_Helper_Mail/SC_Helper_Mail_TestBase.php
@@ -0,0 +1,50 @@
+<?php
+
+$HOME = realpath(dirname(__FILE__)) . "/../../../../";
+require_once($HOME . "/tests/class/Common_TestCase.php");
+/**
+ *
+ */
+class SC_Helper_Mail_TestBase extends Common_TestCase
+{
+    /** @var int */
+    protected $customer_id;
+
+    /** @var Faker\Generator $faker */
+    protected $faker;
+
+    /** @var string */
+    protected $email;
+
+    /** @var array */
+    protected $arrCustomer;
+
+    /** @var SC_Customer_Ex */
+    protected $objCustomer;
+
+    /** @var SC_Helper_Mail_Ex */
+    protected $objHelperMail;
+
+
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->checkMailCatcherStatus();
+        $this->objHelperMail = new SC_Helper_Mail_Ex();
+
+        $this->faker = Faker\Factory::create('ja_JP');
+    }
+
+    protected function tearDown()
+    {
+        parent::tearDown();
+    }
+
+    protected function setUpCustomer($properties = [])
+    {
+        $this->email = $this->faker->safeEmail;
+        $this->customer_id = $this->objGenerator->createCustomer($this->email, $properties);
+        $this->arrCustomer = $this->objQuery->getRow('*', 'dtb_customer', 'customer_id = ?', [$this->customer_id]);
+        $this->objCustomer = new SC_Customer_Ex();
+    }
+}
diff --git a/tests/class/helper/SC_Helper_Mail/SC_Helper_Mail_sfSendRegistMailTest.php b/tests/class/helper/SC_Helper_Mail/SC_Helper_Mail_sfSendRegistMailTest.php
new file mode 100644
index 0000000000..48076b6760
--- /dev/null
+++ b/tests/class/helper/SC_Helper_Mail/SC_Helper_Mail_sfSendRegistMailTest.php
@@ -0,0 +1,46 @@
+<?php
+
+$HOME = realpath(dirname(__FILE__)) . "/../../../..";
+require_once($HOME . "/tests/class/helper/SC_Helper_Mail/SC_Helper_Mail_TestBase.php");
+/**
+ *
+ */
+class SC_Helper_Mail_sfSendRegistMailTest extends SC_Helper_Mail_TestBase
+{
+    protected function setUp()
+    {
+        parent::setUp();
+    }
+
+    protected function tearDown()
+    {
+        parent::tearDown();
+    }
+
+    /////////////////////////////////////////
+
+    public function test会員登録メールの宛名が正しい()
+    {
+        # 本会員を作成
+        $this->setUpCustomer();
+
+        $this->resetEmails();
+        $this->objHelperMail->sfSendRegistMail($this->arrCustomer['secret_key']);
+
+        $message = $this->getLastMailCatcherMessage();
+        $this->assertContains($this->arrCustomer['name01'] . $this->arrCustomer['name02'] . ' 様', $message['source']);
+    }
+
+    public function test会員登録依頼メールの宛名が正しい()
+    {
+        # 仮会員を作成
+        $this->setUpCustomer(['status' => 1]);
+
+        $this->resetEmails();
+        $this->objHelperMail->sfSendRegistMail($this->arrCustomer['secret_key'], '', false, true);
+
+        $message = $this->getLastMailCatcherMessage();
+        $this->assertContains($this->arrCustomer['name01'] . ' ' . $this->arrCustomer['name02'] . ' 様', $message['source']);
+        $this->assertContains('&id=' . $this->arrCustomer['secret_key'], $message['source']);
+    }
+}