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PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/FactTest.php
Mark Baker 291ea88a6c Initial work enabling Excel function implementations for handling arrays as arguments when used in "array formulae". (#2562)
* Initial work enabling Excel function implementations for handling arrays as aguments when used in "array formulae".

So far:
 - handling for single argument functions
 - for functions where only one of the arguments is an array (a matrix or a row/column vector)
 - for when there are two array arguments, and one is a row vector, the other a column vector
 - for when there are either 2 row vectors, or 2 column vectors
 - for a matrix and either a row or column vector 

Will work ok, as long as there are no more than two array arguments; still need to identify the logic to apply when there are more than two arrays; or there are two that aren't an already supported row vector/column vector pairing (ie two matrices).

* Throw an exception if we have three or more array arguments (after flattening) passed to a supported function until we can identify the abstruse non-euclidian logic behind how Excel handles building, using and presenting those n-dimensional result arrays

* Implement array arguments for the DATE() function so that we can verify that paired arrays/vectors work with functions that support more than 2 arguments

* Implement array arguments for the many of the Math/Trig functions

* Update change log
2022-02-09 15:12:54 +01:00

85 lines
2.4 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class FactTest extends AllSetupTeardown
{
/**
* @dataProvider providerFACT
*
* @param mixed $expectedResult
* @param mixed $arg1
*/
public function testFACT($expectedResult, $arg1): void
{
$this->mightHaveException($expectedResult);
$sheet = $this->getSheet();
if ($arg1 !== null) {
$sheet->getCell('A1')->setValue($arg1);
}
if ($arg1 === 'omitted') {
$sheet->getCell('B1')->setValue('=FACT()');
} else {
$sheet->getCell('B1')->setValue('=FACT(A1)');
}
$result = $sheet->getCell('B1')->getCalculatedValue();
self::assertEquals($expectedResult, $result);
}
public function providerFACT(): array
{
return require 'tests/data/Calculation/MathTrig/FACT.php';
}
/**
* @dataProvider providerFACTGnumeric
*
* @param mixed $expectedResult
* @param mixed $arg1
*/
public function testFACTGnumeric($expectedResult, $arg1): void
{
$this->mightHaveException($expectedResult);
self::setGnumeric();
$sheet = $this->getSheet();
if ($arg1 !== null) {
$sheet->getCell('A1')->setValue($arg1);
}
if ($arg1 === 'omitted') {
$sheet->getCell('B1')->setValue('=FACT()');
} else {
$sheet->getCell('B1')->setValue('=FACT(A1)');
}
$result = $sheet->getCell('B1')->getCalculatedValue();
self::assertEquals($expectedResult, $result);
}
public function providerFACTGnumeric(): array
{
return require 'tests/data/Calculation/MathTrig/FACTGNUMERIC.php';
}
/**
* @dataProvider providerFactArray
*/
public function testFactArray(array $expectedResult, string $array): void
{
$calculation = Calculation::getInstance();
$formula = "=FACT({$array})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerFactArray(): array
{
return [
'row vector' => [[['#NUM!', 120, 362880]], '{-2, 5, 9}'],
'column vector' => [[['#NUM!'], [120], [362880]], '{-2; 5; 9}'],
'matrix' => [[['#NUM!', 120], [362880, 6]], '{-2, 5; 9, 3.5}'],
];
}
}