expectException(CalcExp::class); } $spreadsheet = new Spreadsheet(); $sheet = $spreadsheet->getActiveSheet(); $sheet->setCellValue('A3', 49); $sheet->getCell('A1')->setValue("=ROMAN($formula)"); $result = $sheet->getCell('A1')->getCalculatedValue(); self::assertEquals($expectedResult, $result); } public function providerROMAN() { return require 'tests/data/Calculation/MathTrig/ROMAN.php'; } // Confirm that deprecated stub left in MathTrig works. // Delete this test when stub is finally deleted. public function testDeprecated(): void { self::assertEquals('I', \PhpOffice\PhpSpreadsheet\Calculation\MathTrig::ROMAN(1)); } }