diff --git a/tests/unit/workflow/engine/classes/SpoolRunTest.php b/tests/unit/workflow/engine/classes/SpoolRunTest.php
new file mode 100644
index 000000000..6f3f728c1
--- /dev/null
+++ b/tests/unit/workflow/engine/classes/SpoolRunTest.php
@@ -0,0 +1,68 @@
+<?php
+
+use Faker\Factory;
+use Tests\TestCase;
+
+class SpoolRunTest extends TestCase
+{
+    /**
+     * Constructor of the class.
+     */
+    function __construct()
+    {
+    }
+
+    /**
+     * Check if "envelope_cc" and "envelope_bcc" was set correctly in consecutive calls
+     *
+     * @covers SpoolRun::setData()
+     *
+     * @test
+     */
+    public function it_should_check_if_cc_and_bcc_set_correctly_in_consecutive_calls()
+    {
+        // Initializing Faker instance
+        $faker = Factory::create();
+
+        // Instancing SpoolRun class
+        $spoolRun = new SpoolRun();
+
+        // Set a first set of data
+        $spoolRun->setData(
+            G::generateUniqueID(),
+            $faker->words(3, true),
+            $faker->companyEmail,
+            $faker->freeEmail,
+            $faker->text(),
+            $faker->dateTime()->format('Y-m-d H:i:s'),
+            $faker->companyEmail,
+            $faker->freeEmail
+        );
+
+        // Build the "to", "cc" an "bcc" values
+        $spoolRun->runHandleEnvelopeTo();
+
+        // Set a second set of data
+        $spoolRun->setData(
+            G::generateUniqueID(),
+            $faker->words(3, true),
+            $faker->companyEmail,
+            $faker->freeEmail,
+            $faker->text(),
+            $faker->dateTime()->format('Y-m-d H:i:s'),
+            $faker->companyEmail,
+            $faker->freeEmail
+        );
+
+        // Build the "to", "cc" an "bcc" values
+        $spoolRun->runHandleEnvelopeTo();
+
+        // Get data to check
+        $fileData = $spoolRun->getFileData();
+
+        // Asserts
+        $this->assertCount(1, $fileData['envelope_to']);
+        $this->assertCount(1, $fileData['envelope_cc']);
+        $this->assertCount(1, $fileData['envelope_bcc']);
+    }
+}
diff --git a/workflow/engine/classes/SpoolRun.php b/workflow/engine/classes/SpoolRun.php
index 7ef0547a5..1b5ac211c 100644
--- a/workflow/engine/classes/SpoolRun.php
+++ b/workflow/engine/classes/SpoolRun.php
@@ -91,6 +91,16 @@ class SpoolRun
         $this->appMsgUid = $v;
     }
 
+    /**
+     * Get the fileData property
+     *
+     * @return array
+     */
+    public function getFileData()
+    {
+        return $this->fileData;
+    }
+
     /**
      * get all files into spool in a list
      *
@@ -212,32 +222,52 @@ class SpoolRun
     }
 
     /**
-     * set email parameters
+     * Set email parameters
      *
-     * @param string $sAppMsgUid , $sSubject, $sFrom, $sTo, $sBody, $sDate, $sCC, $sBCC, $sTemplate
-     * @return none
+     * @param string $appMsgUid
+     * @param string $subject
+     * @param string $from
+     * @param string $to
+     * @param string $body
+     * @param string $date
+     * @param string $cc
+     * @param string $bcc
+     * @param string $template
+     * @param array $attachments
+     * @param bool $contentTypeIsHtml
+     * @param string $error
+     *
+     * @see SpoolRun->create()
+     * @see SpoolRun->resendEmails()
      */
-    public function setData($sAppMsgUid, $sSubject, $sFrom, $sTo, $sBody, $sDate = "", $sCC = "", $sBCC = "", $sTemplate = "", $aAttachment = array(), $bContentTypeIsHtml = true, $sError = "")
+    public function setData($appMsgUid, $subject, $from, $to, $body, $date = '', $cc = '', $bcc = '', $template = '', $attachments = [],
+        $contentTypeIsHtml = true, $error = '')
     {
-        $this->spoolId = $sAppMsgUid;
-        $this->fileData['subject'] = $sSubject;
-        $this->fileData['from'] = $sFrom;
-        $this->fileData['to'] = $sTo;
-        $this->fileData['body'] = $sBody;
-        $this->fileData['date'] = ($sDate != '' ? $sDate : date('Y-m-d H:i:s'));
-        $this->fileData['cc'] = $sCC;
-        $this->fileData['bcc'] = $sBCC;
-        $this->fileData['template'] = $sTemplate;
-        $this->fileData['attachments'] = $aAttachment;
-        $this->fileData['envelope_to'] = array();
-        $this->fileData["contentTypeIsHtml"] = $bContentTypeIsHtml;
-        $this->fileData["error"] = $sError;
+        // Fill "fileData" property
+        $this->spoolId = $appMsgUid;
+        $this->fileData['subject'] = $subject;
+        $this->fileData['from'] = $from;
+        $this->fileData['to'] = $to;
+        $this->fileData['body'] = $body;
+        $this->fileData['date'] = (!empty($date) ? $date : date('Y-m-d H:i:s'));
+        $this->fileData['cc'] = $cc;
+        $this->fileData['bcc'] = $bcc;
+        $this->fileData['template'] = $template;
+        $this->fileData['attachments'] = $attachments;
+        $this->fileData["contentTypeIsHtml"] = $contentTypeIsHtml;
+        $this->fileData["error"] = $error;
 
+        // Initialize some values used internally
+        $this->fileData['envelope_to'] = [];
+        $this->fileData['envelope_cc'] = [];
+        $this->fileData['envelope_bcc'] = [];
+
+        // Domain validation when the email engine is "OpenMail"
         if (array_key_exists('MESS_ENGINE', $this->config)) {
-            if ($this->config['MESS_ENGINE'] == 'OPENMAIL') {
-                if ($this->config['MESS_SERVER'] != '') {
-                    if (($sAux = @gethostbyaddr($this->config['MESS_SERVER']))) {
-                        $this->fileData['domain'] = $sAux;
+            if ($this->config['MESS_ENGINE'] === 'OPENMAIL') {
+                if (!empty($this->config['MESS_SERVER'])) {
+                    if (($domain = @gethostbyaddr($this->config['MESS_SERVER']))) {
+                        $this->fileData['domain'] = $domain;
                     } else {
                         $this->fileData['domain'] = $this->config['MESS_SERVER'];
                     }
@@ -818,4 +848,12 @@ class SpoolRun
 
         return $appMsgUid;
     }
+
+    /**
+     * Run the private method "handleEnvelopeTo", this method was created in order to use in the unit tests
+     */
+    public function runHandleEnvelopeTo()
+    {
+        $this->handleEnvelopeTo();
+    }
 }