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https://github.com/PHPOffice/PhpSpreadsheet.git
synced 2026-08-28 11:07:52 +00:00
Adrien Crivelli
1b05dfab8b
And quite a bit more manual changes. The idea is that typing of our tests can be a bit more loose, so we assume PHPDoc is mostly correct. If that happens to be wrong, it should be caught by the tests themselves.
30 lines
900 B
PHP
30 lines
900 B
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
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use PhpOffice\PhpSpreadsheet\Calculation\Statistical;
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use PHPUnit\Framework\TestCase;
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// TODO run test in spreadsheet context
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class LinEstTest extends TestCase
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{
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/**
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* @dataProvider providerLINEST
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*/
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public function testLINEST(array $expectedResult, mixed $yValues, mixed $xValues, mixed $const, mixed $stats): void
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{
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$result = Statistical\Trends::LINEST($yValues, $xValues, $const, $stats);
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self::assertIsArray($result);
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$elements = count($expectedResult);
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for ($element = 0; $element < $elements; ++$element) {
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self::assertEqualsWithDelta($expectedResult[$element], $result[$element], 1E-12);
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}
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}
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public static function providerLINEST(): array
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{
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return require 'tests/data/Calculation/Statistical/LINEST.php';
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}
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}
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