public function testConstructForm()
 {
     $form = new Admin_Form_FileManager();
     $this->assertEquals(3, count($form->getElements()));
     $this->assertNotNull($form->getElement('Id'));
     $this->assertNotNull($form->getElement('Save'));
     $this->assertNotNull($form->getElement('Cancel'));
     $this->assertEquals(3, count($form->getSubForms()));
     $this->assertNotNull($form->getSubForm('Action'));
     $this->assertNotNull($form->getSubForm('Info'));
     $this->assertNotNull($form->getSubForm('Files'));
     $this->assertEquals(3, count($form->getDecorators()));
     $this->assertNotNull($form->getDecorator('FormElements'));
     $this->assertNotNull($form->getDecorator('HtmlTag'));
     $this->assertNotNull($form->getDecorator('Form'));
     $this->assertEquals('FileManager', $form->getName());
 }