Files
PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/StandardizeTest.php
T
Adrien Crivelli 1b05dfab8b Rector AddParamTypeBasedOnPHPUnitDataProviderRector
And quite a bit more manual changes. The idea is that typing of our
tests can be a bit more loose, so we assume PHPDoc is mostly correct. If
that happens to be wrong, it should be caught by the tests themselves.
2023-09-07 17:00:24 +08:00

43 lines
1.4 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class StandardizeTest extends AllSetupTeardown
{
/**
* @dataProvider providerSTANDARDIZE
*/
public function testSTANDARDIZE(mixed $expectedResult, mixed ...$args): void
{
$this->runTestCases('STANDARDIZE', $expectedResult, ...$args);
}
public static function providerSTANDARDIZE(): array
{
return require 'tests/data/Calculation/Statistical/STANDARDIZE.php';
}
/**
* @dataProvider providerStandardizeArray
*/
public function testStandardizeArray(array $expectedResult, string $argument1, string $argument2, string $argument3): void
{
$calculation = Calculation::getInstance();
$formula = "=STANDARDIZE({$argument1}, {$argument2}, {$argument3})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public static function providerStandardizeArray(): array
{
return [
'row vector' => [[[-1.6666666666666667, -4.6666666666666667, -7.333333333333333, -10, -11.333333333333334]], '{12.5, 8, 4, 0, -2}', '15', '1.5'],
'column vector' => [[[0.25], [0.0], [-1.0]], '{5.5; 5; 3}', '5.0', '2.0'],
'matrix' => [[[0.25, -1.0], [-1.75, -2.75]], '{5.5, 3; 1.5, -0.5}', '5.0', '2.0'],
];
}
}