public function testBuildView()
 {
     /** @var FormView $formView */
     $formView = new FormView();
     /** @var \Symfony\Component\Form\FormInterface $form */
     $form = $this->getMockBuilder('Symfony\\Component\\Form\\Form')->disableOriginalConstructor()->getMock();
     $this->formExtension->buildView($formView, $form, $this->options);
     $this->assertEquals($this->options['block'], $formView->vars['block']);
     $this->assertEquals($this->options['subblock'], $formView->vars['subblock']);
     $this->assertEquals($this->options['block_config'], $formView->vars['block_config']);
     $this->assertEquals($this->options['tooltip'], $formView->vars['tooltip']);
 }