protected function setUp() { $context = $this->getMock('\\Magento\\Backend\\Block\\Context', array(), array(), '', false); $this->_converter = $this->getMock('\\Magento\\Backend\\Block\\Widget\\Grid\\Column\\Renderer\\Options\\Converter', array('toFlatArray'), array(), '', false); $this->_column = $this->getMock('Magento\\Backend\\Block\\Widget\\Grid\\Column', array('getValues', 'getIndex', 'getHtmlName'), array(), '', false); $this->_object = new Radio($context, $this->_converter); $this->_object->setColumn($this->_column); }