PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/SignTest.php

53 lines
1.5 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class SignTest extends AllSetupTeardown
{
/**
* @dataProvider providerSIGN
*
* @param mixed $expectedResult
* @param mixed $value
*/
public function testSIGN($expectedResult, $value): void
{
$this->mightHaveException($expectedResult);
$sheet = $this->getSheet();
$sheet->setCellValue('A2', 1.3);
$sheet->setCellValue('A3', 0);
$sheet->setCellValue('A4', -3.8);
$sheet->getCell('A1')->setValue("=SIGN($value)");
$result = $sheet->getCell('A1')->getCalculatedValue();
self::assertEquals($expectedResult, $result);
}
public function providerSIGN(): array
{
return require 'tests/data/Calculation/MathTrig/SIGN.php';
}
/**
* @dataProvider providerSignArray
*/
public function testSignArray(array $expectedResult, string $array): void
{
$calculation = Calculation::getInstance();
$formula = "=SIGN({$array})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerSignArray(): array
{
return [
'row vector' => [[[-1, 0, 1]], '{-1.5, 0, 0.3}'],
'column vector' => [[[-1], [0], [1]], '{-1.5; 0; 0.3}'],
'matrix' => [[[-1, 0], [1, 1]], '{-1.5, 0; 0.3, 12.5}'],
];
}
}