<?php

namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;

use PhpOffice\PhpSpreadsheet\Calculation\Calculation;

class ImTanTest extends AllSetupTeardown
{
    /**
     * @dataProvider providerIMTAN
     *
     * @param mixed $expectedResult
     */
    public function testIMTAN($expectedResult, ...$args): void
    {
        $this->runComplexTestCase('IMTAN', $expectedResult, ...$args);
    }

    public function providerIMTAN(): array
    {
        return require 'tests/data/Calculation/Engineering/IMTAN.php';
    }

    /**
     * @dataProvider providerImTanArray
     */
    public function testImTanArray(array $expectedResult, string $complex): void
    {
        $calculation = Calculation::getInstance();

        $formula = "=IMTAN({$complex})";
        $result = $calculation->_calculateFormulaValue($formula);
        self::assertEquals($expectedResult, $result);
    }

    public function providerImTanArray(): array
    {
        return [
            'row/column vector' => [
                [
                    ['-0.012322138255828-1.0055480118951i', '-0.98661429815143i', '0.012322138255828-1.0055480118951i'],
                    ['-0.27175258531951-1.0839233273387i', '-0.76159415595576i', '0.27175258531951-1.0839233273387i'],
                    ['-0.27175258531951+1.0839233273387i', '0.76159415595576i', '0.27175258531951+1.0839233273387i'],
                    ['-0.012322138255828+1.0055480118951i', '0.98661429815143i', '0.012322138255828+1.0055480118951i'],
                ],
                '{"-1-2.5i", "-2.5i", "1-2.5i"; "-1-i", "-i", "1-i"; "-1+i", "i", "1+1"; "-1+2.5i", "+2.5i", "1+2.5i"}',
            ],
        ];
    }
}