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PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/MathTrig/DegreesTest.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

55 lines
1.8 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class DegreesTest extends AllSetupTeardown
{
/**
* @dataProvider providerDEGREES
*
* @param mixed $expectedResult
* @param mixed $number
*/
public function testDegrees($expectedResult, $number = 'omitted'): void
{
$sheet = $this->getSheet();
$this->mightHaveException($expectedResult);
$this->setCell('A1', $number);
if ($number === 'omitted') {
$sheet->getCell('B1')->setValue('=DEGREES()');
} else {
$sheet->getCell('B1')->setValue('=DEGREES(A1)');
}
$result = $sheet->getCell('B1')->getCalculatedValue();
self::assertEqualsWithDelta($expectedResult, $result, 1E-8);
}
public function providerDegrees(): array
{
return require 'tests/data/Calculation/MathTrig/DEGREES.php';
}
/**
* @dataProvider providerDegreesArray
*/
public function testDegreesArray(array $expectedResult, string $array): void
{
$calculation = Calculation::getInstance();
$formula = "=DEGREES({$array})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
}
public function providerDegreesArray(): array
{
return [
'row vector' => [[[143.23944878270600, 7.16197243913529, -183.34649444186300]], '{2.5, 0.125, -3.2}'],
'column vector' => [[[143.23944878270600], [7.16197243913529], [-183.34649444186300]], '{2.5; 0.125; -3.2}'],
'matrix' => [[[143.23944878270600, 7.16197243913529], [429.71834634811700, -183.34649444186300]], '{2.5, 0.125; 7.5, -3.2}'],
];
}
}