private function mockExcelInputFile()
{
$this->inputFile = $this->getMockbuilder('ExcelInputFile')->disableOriginalConstructor()->getMock();
$this->inputFile->expects($this->any())->method('firstRow')->will($this->returnValue(array("Paises", "Origem", 1990, 1991, 1992)));
$return = array(array("Brasil", 222, 2432, 453), array("Colombia", 3242, 534, 345, 234));
$this->inputFile->expects($this->any())->method('allTheLinesButTheFirst')->will($this->returnValue($return));
$this->inputFile->expects($this->any())->method('getYears')->will($this->returnValue(array(1990, 1991, 1992)));
}
