53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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class SignTest extends AllSetupTeardown
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{
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/**
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* @dataProvider providerSIGN
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*
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* @param mixed $expectedResult
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* @param mixed $value
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*/
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public function testSIGN($expectedResult, $value): void
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{
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$this->mightHaveException($expectedResult);
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$sheet = $this->getSheet();
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$sheet->setCellValue('A2', 1.3);
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$sheet->setCellValue('A3', 0);
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$sheet->setCellValue('A4', -3.8);
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$sheet->getCell('A1')->setValue("=SIGN($value)");
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$result = $sheet->getCell('A1')->getCalculatedValue();
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self::assertEquals($expectedResult, $result);
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}
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public function providerSIGN(): array
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{
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return require 'tests/data/Calculation/MathTrig/SIGN.php';
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}
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/**
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* @dataProvider providerSignArray
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*/
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public function testSignArray(array $expectedResult, string $array): void
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{
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$calculation = Calculation::getInstance();
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$formula = "=SIGN({$array})";
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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 providerSignArray(): array
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{
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return [
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'row vector' => [[[-1, 0, 1]], '{-1.5, 0, 0.3}'],
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'column vector' => [[[-1], [0], [1]], '{-1.5; 0; 0.3}'],
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'matrix' => [[[-1, 0], [1, 1]], '{-1.5, 0; 0.3, 12.5}'],
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];
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}
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}
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