60 lines
1.7 KiB
PHP
60 lines
1.7 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Functions;
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use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
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use PHPUnit\Framework\TestCase;
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class ConfidenceTest extends TestCase
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{
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protected function setUp(): void
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{
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Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
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}
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/**
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* @dataProvider providerCONFIDENCE
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*
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* @param mixed $expectedResult
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*/
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public function testCONFIDENCE($expectedResult, ...$args): void
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{
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$result = Statistical::CONFIDENCE(...$args);
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self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
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}
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public function providerCONFIDENCE(): array
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{
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return require 'tests/data/Calculation/Statistical/CONFIDENCE.php';
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}
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/**
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* @dataProvider providerConfidenceArray
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*/
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public function testConfidenceArray(array $expectedResult, string $alpha, string $stdDev, string $size): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=CONFIDENCE({$alpha}, {$stdDev}, {$size})";
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$result = $calculation->_calculateFormulaValue($formula);
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self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
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}
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public function providerConfidenceArray(): array
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{
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return [
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'row/column vectors' => [
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[
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[0.33261691811208144, 0.6929519127335031, 1.3859038254670062],
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[0.2351956783344234, 0.48999099653004874, 0.9799819930600975],
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],
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'0.05',
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'{1.2, 2.5, 5}',
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'{50; 100}',
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],
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];
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}
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}
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