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

56 lines
1.5 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 FisherTest extends TestCase
{
protected function setUp(): void
{
Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
}
/**
* @dataProvider providerFISHER
*
* @param mixed $expectedResult
* @param mixed $value
*/
public function testFISHER($expectedResult, $value): void
{
$result = Statistical::FISHER($value);
self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
}
public function providerFISHER(): array
{
return require 'tests/data/Calculation/Statistical/FISHER.php';
}
/**
* @dataProvider providerFisherArray
*/
public function testFisherArray(array $expectedResult, string $values): void
{
$calculation = Calculation::getInstance();
$formula = "=FISHER({$values})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerFisherArray(): array
{
return [
'row vector' => [
[[-1.4722194895832204, 0.2027325540540821, 0.9729550745276566]],
'{-0.9, 0.2, 0.75}',
],
];
}
}