PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/NegBinomDistTest.php

61 lines
1.7 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
use PHPUnit\Framework\TestCase;
class NegBinomDistTest extends TestCase
{
protected function setUp(): void
{
Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
}
/**
* @dataProvider providerNEGBINOMDIST
*
* @param mixed $expectedResult
*/
public function testNEGBINOMDIST($expectedResult, ...$args): void
{
$result = Statistical::NEGBINOMDIST(...$args);
self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
}
public function providerNEGBINOMDIST(): array
{
return require 'tests/data/Calculation/Statistical/NEGBINOMDIST.php';
}
/**
* @dataProvider providerNegBinomDistArray
*/
public function testNegBinomDistArray(
array $expectedResult,
string $failures,
string $successes,
string $probabilities
): void {
$calculation = Calculation::getInstance();
$formula = "=NEGBINOMDIST({$failures}, {$successes}, {$probabilities})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerNegBinomDistArray(): array
{
return [
'row/column vectors' => [
[[0.07508468627929688, 0.04301726818084717], [0.04503981303423643, 0.05629976629279554]],
'{7; 12}',
'{3, 5}',
'0.25',
],
];
}
}