public function testSetDefaultOptions()
 {
     /* @var $resolver \PHPUnit_Framework_MockObject_MockObject|OptionsResolverInterface */
     $resolver = $this->getMock('Symfony\\Component\\OptionsResolver\\OptionsResolverInterface');
     $resolver->expects($this->once())->method('setDefaults')->with(['data_class' => 'Oro\\Bundle\\CurrencyBundle\\Model\\OptionalPrice', 'validation_groups' => ['Optional']]);
     $this->formType->setDefaultOptions($resolver);
 }