64 lines
1.7 KiB
PHP
64 lines
1.7 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
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use PhpOffice\PhpSpreadsheet\Calculation\Functions;
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use PHPUnit\Framework\TestCase;
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class DeltaTest 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 providerDELTA
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*
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* @param mixed $a
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* @param mixed $b
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* @param mixed $expectedResult
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*/
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public function testDELTA($expectedResult, $a, $b): void
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{
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$result = Engineering::DELTA($a, $b);
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self::assertEquals($expectedResult, $result);
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}
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public function providerDELTA(): array
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{
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return require 'tests/data/Calculation/Engineering/DELTA.php';
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}
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/**
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* @dataProvider providerDeltaArray
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*/
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public function testDeltaArray(array $expectedResult, string $a, string $b): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=DELTA({$a}, {$b})";
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$result = $calculation->_calculateFormulaValue($formula);
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self::assertEquals($expectedResult, $result);
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}
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public function providerDeltaArray(): array
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{
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return [
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'row/column vector' => [
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[
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[1, 0, 0, 0, 0],
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[0, 1, 0, 0, 0],
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[0, 0, 1, 0, 0],
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[0, 0, 0, 1, 0],
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[0, 0, 0, 0, 1],
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],
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'{-1.2, -0.5, 0.0, 0.25, 2.5}',
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'{-1.2; -0.5; 0.0; 0.25; 2.5}',
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],
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];
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}
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}
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