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

68 lines
2.0 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class LogTest extends AllSetupTeardown
{
/**
* @dataProvider providerLOG
*
* @param mixed $expectedResult
* @param mixed $number
* @param mixed $base
*/
public function testLOG($expectedResult, $number = 'omitted', $base = 'omitted'): void
{
$this->mightHaveException($expectedResult);
$sheet = $this->getSheet();
if ($number !== null) {
$sheet->getCell('A1')->setValue($number);
}
if ($base !== null) {
$sheet->getCell('A2')->setValue($base);
}
if ($number === 'omitted') {
$sheet->getCell('B1')->setValue('=LOG()');
} elseif ($base === 'omitted') {
$sheet->getCell('B1')->setValue('=LOG(A1)');
} else {
$sheet->getCell('B1')->setValue('=LOG(A1,A2)');
}
$result = $sheet->getCell('B1')->getCalculatedValue();
self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
}
public function providerLOG(): array
{
return require 'tests/data/Calculation/MathTrig/LOG.php';
}
/**
* @dataProvider providerLogArray
*/
public function testLogArray(array $expectedResult, string $argument1, string $argument2): void
{
$calculation = Calculation::getInstance();
$formula = "=LOG({$argument1}, {$argument2})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerLogArray(): array
{
return [
'matrix' => [
[
[-0.90308998699194, 0.3701428470511, 0.0, 1.09691001300806],
[-2.07944154167984, 0.85228540189824, 0.0, 2.525728644308256],
],
'{0.125, 2.345, 1.0, 12.5}',
'{10; 2.718281828459045}',
],
];
}
}