feat(account): added getCreatedAt function

Author: mbnakaya

src/Resource/Account.php

@@ -373,6 +373,16 @@ public function getTransparentAccount()
         return $this->getIfSet('transparentAccount', $this->data);
     }
 
+    /**
+     * Get account created at.
+     *
+     * @return string
+     */
+    public function getCreatedAt()
+    {
+        return $this->getIfSet('createdAt', $this->data);
+    }
+
     /**
      * Mount the seller structure from account.
      *
@@ -431,6 +441,7 @@ protected function populate(stdClass $response)
         $account->data->accessToken = $this->getIfSet('accessToken', $response);
         $account->data->channelId = $this->getIfSet('channelId', $response);
         $account->data->transparentAccount = $this->getIfSet('transparentAccount', $response);
+        $account->data->createdAt = $this->getIfSet('createdAt', $response);
 
         return $account;
     }

tests/Resource/AccountTest.php

@@ -30,6 +30,7 @@ public function testShouldCreateAccount()
         $this->assertNotEmpty($account->getId());
         $this->assertNotEmpty($account->getAccessToken());
         $this->assertNotEmpty($account->getchannelId());
+        $this->assertNotEmpty($account->getCreatedAt());
         $this->assertEquals('144563480', $account->getIdentityDocumentNumber());
         $this->assertEquals('SSP', $account->getIdentityDocumentIssuer());
         $this->assertEquals('2017-10-25', $account->getIdentityDocumentIssueDate());
@@ -63,6 +64,7 @@ public function testShouldCreateAccountWithCompany()
         $this->assertNotEmpty($account->getId());
         $this->assertNotEmpty($account->getAccessToken());
         $this->assertNotEmpty($account->getchannelId());
+        $this->assertNotEmpty($account->getCreatedAt());
         $this->assertEquals('144563480', $account->getIdentityDocumentNumber());
         $this->assertEquals('SSP', $account->getIdentityDocumentIssuer());
         $this->assertEquals('RG', $account->getIdentityDocumentType());
@@ -89,6 +91,7 @@ public function testShouldGetAccount()
         $account = $this->moip->accounts()->get($account_id);
 
         $this->assertNotEmpty($account->getId());
+        $this->assertNotEmpty($account->getCreatedAt());
         $this->assertEquals(false, $account->getTransparentAccount());
         $this->assertEquals('fortestsminecustomer@mailinator.com', $account->getLogin());
         $this->assertEquals(true, $account->getEmailConfirmed());