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

104 lines
2.9 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class CombinTest extends AllSetupTeardown
{
/**
* @dataProvider providerCOMBIN
*
* @param mixed $expectedResult
* @param mixed $numObjs
* @param mixed $numInSet
*/
public function testCOMBIN($expectedResult, $numObjs, $numInSet): void
{
$this->mightHaveException($expectedResult);
$sheet = $this->getSheet();
if ($numObjs !== null) {
$sheet->getCell('A1')->setValue($numObjs);
}
if ($numInSet !== null) {
$sheet->getCell('A2')->setValue($numInSet);
}
$sheet->getCell('B1')->setValue('=COMBIN(A1,A2)');
$result = $sheet->getCell('B1')->getCalculatedValue();
self::assertEquals($expectedResult, $result);
}
public function providerCOMBIN(): array
{
return require 'tests/data/Calculation/MathTrig/COMBIN.php';
}
/**
* @dataProvider providerCombinArray
*/
public function testCombinArray(array $expectedResult, string $argument1, string $argument2): void
{
$calculation = Calculation::getInstance();
$formula = "=COMBIN({$argument1},{$argument2})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerCombinArray(): array
{
return [
'first argument row vector' => [
[[56, 10]],
'{8, 5}',
'3',
],
'first argument column vector' => [
[[56], [10]],
'{8; 5}',
'3',
],
'first argument matrix' => [
[[56, 10], [1, 35]],
'{8, 5; 3, 7}',
'3',
],
'second argument row vector' => [
[[286, 1716]],
'13',
'{3, 6}',
],
'second argument column vector' => [
[[286], [1716]],
'13',
'{3; 6}',
],
'second argument matrix' => [
[[286, 1716], [715, 1287]],
'13',
'{3, 6; 4, 8}',
],
'A row and a column vector' => [
[
[792, 495, 220, 66],
[252, 210, 120, 45],
[56, 70, 56, 28],
[6, 15, 20, 15],
],
'{12; 10; 8; 6}',
'{5, 4, 3, 2}',
],
'Two row vectors' => [
[[792, 210, 56, 15]],
'{12, 10, 8, 6}',
'{5, 4, 3, 2}',
],
'Two column vectors' => [
[[792], [210], [56], [15]],
'{12; 10; 8; 6}',
'{5; 4; 3; 2}',
],
];
}
}