Files
PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/AcothTest.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

54 lines
1.7 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class AcothTest extends AllSetupTeardown
{
/**
* @dataProvider providerACOTH
*
* @param mixed $expectedResult
* @param mixed $number
*/
public function testACOTH($expectedResult, $number): void
{
$this->mightHaveException($expectedResult);
$sheet = $this->getSheet();
$sheet->setCellValue('A2', 1.3);
$sheet->setCellValue('A3', 2.7);
$sheet->setCellValue('A4', -3.8);
$sheet->setCellValue('A5', -10);
$sheet->getCell('A1')->setValue("=ACOTH($number)");
$result = $sheet->getCell('A1')->getCalculatedValue();
self::assertEqualsWithDelta($expectedResult, $result, 1E-9);
}
public function providerACOTH(): array
{
return require 'tests/data/Calculation/MathTrig/ACOTH.php';
}
/**
* @dataProvider providerAcothArray
*/
public function testAcothArray(array $expectedResult, string $array): void
{
$calculation = Calculation::getInstance();
$formula = "=ACOTH({$array})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerAcothArray(): array
{
return [
'row vector' => [[[-0.20273255405408, 0.54930614433406, 0.13413199329734]], '{-5, 2, 7.5}'],
'column vector' => [[[-0.20273255405408], [0.54930614433406], [0.13413199329734]], '{-5; 2; 7.5}'],
'matrix' => [[[-0.20273255405408, 0.54930614433406], ['#NUM!', 0.13413199329734]], '{-5, 2; 0, 7.5}'],
];
}
}