PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/Financial/XirrTest.php

66 lines
2.0 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Financial;
class XirrTest extends AllSetupTeardown
{
/**
* @dataProvider providerXIRR
*
* @param mixed $expectedResult
* @param string $message
* @param mixed $values
* @param mixed $dates
* @param mixed $guess
*/
public function testXIRR($expectedResult, $message, $values = null, $dates = null, $guess = null): void
{
$this->mightHaveException($expectedResult);
$sheet = $this->getSheet();
$formula = '=XIRR(';
if ($values !== null) {
if (is_array($values)) {
$row = 0;
foreach ($values as $value) {
++$row;
$sheet->getCell("A$row")->setValue($value);
}
$formula .= "A1:A$row";
} else {
$sheet->getCell('A1')->setValue($values);
$formula .= 'A1';
}
if ($dates !== null) {
if (is_array($dates)) {
$row = 0;
foreach ($dates as $date) {
++$row;
$sheet->getCell("B$row")->setValue($date);
}
$formula .= ",B1:B$row";
} else {
$sheet->getCell('B1')->setValue($dates);
$formula .= ',B1';
}
if ($guess !== null) {
if ($guess !== 'C1') {
$sheet->getCell('C1')->setValue($guess);
}
$formula .= ', C1';
}
}
}
$formula .= ')';
$sheet->getCell('D1')->setValue($formula);
$result = $sheet->getCell('D1')->getCalculatedValue();
$this->adjustResult($result, $expectedResult);
self::assertEqualsWithDelta($expectedResult, $result, 0.1E-7, $message);
}
public function providerXIRR(): array
{
return require 'tests/data/Calculation/Financial/XIRR.php';
}
}