public function testGetCcYears()
 {
     $data = [1, 2, 3];
     $this->configMock->expects($this->once())->method('getYears')->willReturn($data);
     $this->assertEquals($data, $this->model->getCcYears());
 }
 /**
  * Retrieve credit card expire years
  *
  * @return array
  */
 protected function getCcYears()
 {
     return $this->ccConfig->getCcYears();
 }