public function setUp()
 {
     $this->form = $this->getMock('Symfony\\Component\\Form\\Test\\FormInterface');
     $this->formFactory = $this->getMock('Symfony\\Component\\Form\\FormFactoryInterface');
     $this->formFactory->expects($this->any())->method('create')->will($this->returnValue($this->form));
     $this->filterUtility = $this->getMockBuilder('Oro\\Bundle\\FilterBundle\\Filter\\FilterUtility')->disableOriginalConstructor()->getMock();
     $this->filterUtility->expects($this->any())->method('getExcludeParams')->willReturn([]);
     $this->formatter = $this->getMockBuilder('OroB2B\\Bundle\\ProductBundle\\Formatter\\ProductUnitLabelFormatter')->disableOriginalConstructor()->getMock();
     $this->productPriceFilter = new ProductPriceFilter($this->formFactory, $this->filterUtility, $this->formatter);
 }