34 lines
851 B
PHP
34 lines
851 B
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
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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 TrendTest 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 providerGROWTH
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*
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* @param mixed $expectedResult
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* @param mixed $yValues
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*/
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public function testTREND($expectedResult, $yValues, ...$args): void
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{
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$result = Statistical::TREND($yValues, ...$args);
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self::assertEqualsWithDelta($expectedResult, $result[0], 1E-12);
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}
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public function providerGROWTH(): array
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{
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return require 'tests/data/Calculation/Statistical/TREND.php';
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}
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}
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