diff --git a/workflow/engine/src/BusinessModel/Cases.php b/workflow/engine/src/BusinessModel/Cases.php
index 6f1451416..6ecc72e1d 100644
--- a/workflow/engine/src/BusinessModel/Cases.php
+++ b/workflow/engine/src/BusinessModel/Cases.php
@@ -23,8 +23,14 @@ class Cases
      */
     public function getList($dataList = array())
     {
-        G::LoadClass("applications");
+        Validator::isArray($dataList, '$dataList');
+        if (!isset($dataList["userId"])) {
+            throw (new \Exception("The user with userId: '' does not exist."));
+        } else {
+            Validator::usrUid($dataList["userId"], "userId");
+        }
 
+        G::LoadClass("applications");
         $solrEnabled = false;
         $userUid = $dataList["userId"];
         $callback = isset( $dataList["callback"] ) ? $dataList["callback"] : "stcCallback1001";
@@ -44,6 +50,11 @@ class Cases
         $dateTo = isset( $dataList["dateTo"] ) ? substr( $dataList["dateTo"], 0, 10 ) : "";
         $first = isset( $dataList["first"] ) ? true :false;
 
+        $valuesCorrect = array('todo', 'draft', 'paused', 'sent', 'selfservice', 'unassigned', 'search');
+        if (!in_array($action, $valuesCorrect)) {
+            throw (new \Exception('The value for $action is incorrect.'));
+        }
+
         if ($action == 'search' || $action == 'to_reassign') {
             $userUid = ($user == "CURRENT_USER") ? $userUid : $user;
             if ($first) {
@@ -115,6 +126,11 @@ class Cases
                 $category
             );
         }
+        if (!empty($result['data'])) {
+            foreach ($result['data'] as &$value) {
+                $value = array_change_key_case($value, CASE_LOWER);
+            }
+        }
         return $result;
     }
 
@@ -403,4 +419,3 @@ class Cases
     }
 
 }
-
diff --git a/workflow/engine/src/Tests/BusinessModel/CasesTest.php b/workflow/engine/src/Tests/BusinessModel/CasesTest.php
new file mode 100644
index 000000000..4ff197711
--- /dev/null
+++ b/workflow/engine/src/Tests/BusinessModel/CasesTest.php
@@ -0,0 +1,175 @@
+<?php
+namespace Tests\BusinessModel;
+
+if (!class_exists("Propel")) {
+    include_once (__DIR__ . "/../bootstrap.php");
+}
+
+/**
+ * Class Cases Test
+ *
+ * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+ * @copyright Colosa - Bolivia
+ *
+ * @protected
+ * @package Tests\BusinessModel
+ */
+class CasesTest extends \PHPUnit_Framework_TestCase
+{
+    protected $oCases;
+
+    /**
+     * Set class for test
+     *
+     * @coversNothing
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function setUp()
+    {
+        $this->oCases = new \BusinessModel\Cases();
+        return true;
+    }
+
+    /**
+     * Test error for type in first field the function
+     *
+     * @covers \BusinessModel\Cases::getList
+     * @expectedException        Exception
+     * @expectedExceptionMessage Invalid value for '$dataList' it must be an array.
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesErrorArray()
+    {
+        $this->oCases->getList(true);
+    }
+
+    /**
+     * Test error for empty userId in array
+     *
+     * @covers \BusinessModel\Cases::getList
+     * @expectedException        Exception
+     * @expectedExceptionMessage The user with userId: '' does not exist.
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesErrorUserIdArray()
+    {
+        $this->oCases->getList(array());
+    }
+
+    /**
+     * Test error for not exists userId in array
+     *
+     * @covers \BusinessModel\Cases::getList
+     * @expectedException        Exception
+     * @expectedExceptionMessage The user with userId: 'UidInexistente' does not exist.
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesErrorNotExistsUserIdArray()
+    {
+        $this->oCases->getList(array('userId' => 'UidInexistente'));
+    }
+
+    /**
+     * Test error for incorrect value $action in array
+     *
+     * @covers \BusinessModel\Cases::getList
+     * @expectedException        Exception
+     * @expectedExceptionMessage The value for $action is incorrect.
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesErrorIncorrectValueArray()
+    {
+        $this->oCases->getList(array('userId' => '00000000000000000000000000000001', 'action' => 'incorrect'));
+    }
+
+    /**
+     * Test get list to do
+     *
+     * @covers \BusinessModel\Cases::getList
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesToDo()
+    {
+        $response = $this->oCases->getList(array('userId' => '00000000000000000000000000000001'));
+        $this->assertTrue(is_array($response));
+        $this->assertTrue(is_numeric($response['totalCount']));
+        $this->assertTrue(is_array($response['data']));
+    }
+
+    /**
+     * Test get list draft
+     *
+     * @covers \BusinessModel\Cases::getList
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesDraft()
+    {
+        $response = $this->oCases->getList(array('userId' => '00000000000000000000000000000001', 'action' => 'draft'));
+        $this->assertTrue(is_array($response));
+        $this->assertTrue(is_numeric($response['totalCount']));
+        $this->assertTrue(is_array($response['data']));
+    }
+
+    /**
+     * Test get list participated
+     *
+     * @covers \BusinessModel\Cases::getList
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesParticipated()
+    {
+        $response = $this->oCases->getList(array('userId' => '00000000000000000000000000000001', 'action' => 'sent'));
+        $this->assertTrue(is_array($response));
+        $this->assertTrue(is_numeric($response['totalCount']));
+        $this->assertTrue(is_array($response['data']));
+    }
+
+    /**
+     * Test get list unassigned
+     *
+     * @covers \BusinessModel\Cases::getList
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesUnassigned()
+    {
+        $response = $this->oCases->getList(array('userId' => '00000000000000000000000000000001', 'action' => 'unassigned'));
+        $this->assertTrue(is_array($response));
+        $this->assertTrue(is_numeric($response['totalCount']));
+        $this->assertTrue(is_array($response['data']));
+    }
+
+    /**
+     * Test get list search
+     *
+     * @covers \BusinessModel\Cases::getList
+     *
+     * @author Brayan Pereyra (Cochalo) <brayan@colosa.com>
+     * @copyright Colosa - Bolivia
+     */
+    public function testGetListCasesSearch()
+    {
+        $response = $this->oCases->getList(array('userId' => '00000000000000000000000000000001', 'action' => 'search'));
+        $this->assertTrue(is_array($response));
+        $this->assertTrue(is_numeric($response['totalCount']));
+        $this->assertTrue(is_array($response['data']));
+    }
+}
+