/**
* @covers DmMailer\Form\CampaignForm
*/
public function testBuild()
{
$this->sut->build();
$this->assertInstanceOf('Zend\\Form\\Element\\Hidden', $this->sut->get(Form::ENTITY_ID));
$this->assertInstanceOf('Zend\\Form\\Element\\Text', $this->sut->get(Form::NAME));
$this->assertInstanceOf('Zend\\Form\\Element\\Email', $this->sut->get(Form::SENDER));
$this->assertInstanceOf('Zend\\Form\\Element\\Email', $this->sut->get(Form::REPLY_TO));
$this->assertInstanceOf('Zend\\Form\\Element\\Email', $this->sut->get(Form::FROM));
$this->assertInstanceOf('Zend\\Form\\Element\\Url', $this->sut->get(Form::UNSUBSCRIBE_URL));
$this->assertInstanceOf('Zend\\Form\\Element\\Select', $this->sut->get(Form::TEMPLATE));
$this->assertInstanceOf('Zend\\Form\\Element\\Text', $this->sut->get(Form::WELCOME_SUBJECT));
$this->assertInstanceOf('Zend\\Form\\Element\\Textarea', $this->sut->get(Form::WELCOME_MESSAGE));
$this->assertInstanceOf('Zend\\Form\\Element\\Csrf', $this->sut->get(Form::SECURITY));
}