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

101 lines
3.3 KiB
PHP

<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\MathTrig;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class RoundDownTest extends AllSetupTeardown
{
/**
* @dataProvider providerRoundDown
*
* @param mixed $expectedResult
* @param mixed $formula
*/
public function testRoundDown($expectedResult, $formula): 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', -5.2);
$sheet->getCell('A1')->setValue("=ROUNDDOWN($formula)");
$result = $sheet->getCell('A1')->getCalculatedValue();
self::assertEqualsWithDelta($expectedResult, $result, 1E-12);
}
public function providerRoundDown(): array
{
return require 'tests/data/Calculation/MathTrig/ROUNDDOWN.php';
}
/**
* @dataProvider providerRoundDownArray
*/
public function testRoundDownArray(array $expectedResult, string $argument1, string $argument2): void
{
$calculation = Calculation::getInstance();
$formula = "=ROUNDDOWN({$argument1},{$argument2})";
$result = $calculation->_calculateFormulaValue($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public function providerRoundDownArray(): array
{
return [
'first argument row vector' => [
[[0.145, 1.372, -931.682, 3.141]],
'{0.14527, 1.3725, -931.6829, 3.14159265}',
'3',
],
'first argument column vector' => [
[[0.145], [1.372], [-931.682], [3.141]],
'{0.14527; 1.3725; -931.6829; 3.14159265}',
'3',
],
'first argument matrix' => [
[[0.145, 1.372], [-931.682, 3.141]],
'{0.14527, 1.3725; -931.6829, 3.14159265}',
'3',
],
'second argument row vector' => [
[[0.1, 0.14, 0.145, 0.1452, 0.14527]],
'0.14527',
'{1, 2, 3, 4, 5}',
],
'second argument column vector' => [
[[0.1], [0.14], [0.145], [0.1452], [0.14527]],
'0.14527',
'{1; 2; 3; 4; 5}',
],
'second argument matrix' => [
[[0.1, 0.14], [0.145, 0.1452]],
'0.14527',
'{1, 2; 3, 4}',
],
'A row and a column vector' => [
[
[0.1, 0.14, 0.145, 0.1452],
[1.3, 1.37, 1.372, 1.3725],
[-931.6, -931.68, -931.682, -931.6829],
[3.1, 3.14, 3.141, 3.1415],
],
'{0.14527; 1.37250; -931.68290; 3.14159265}',
'{1, 2, 3, 4}',
],
'Two row vectors' => [
[[0.1, 1.37, -931.682, 3.1415]],
'{0.14527, 1.37250, -931.68290, 3.14159265}',
'{1, 2, 3, 4}',
],
'Two column vectors' => [
[[0.1], [1.37], [-931.682], [3.1415]],
'{0.14527; 1.37250; -931.68290; 3.14159265}',
'{1; 2; 3; 4}',
],
];
}
}