mirror of
https://github.com/PHPOffice/PhpSpreadsheet.git
synced 2026-09-21 15:49:26 +00:00
oleibman
19555d6d96
There will probably be dozens, if not hundreds, of these before I'm ready to commit.
35 lines
1.4 KiB
PHP
35 lines
1.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace PhpOffice\PhpSpreadsheetTests\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PHPUnit\Framework\TestCase;
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class CustomFunctionTest extends TestCase
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{
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public static function testCustomFunction(): void
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{
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$calculation = Calculation::getInstance();
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$key = 'FOURTHPOWER';
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$value = [
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'category' => 'custom',
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'functionCall' => [CustomFunction::class, 'fourthPower'],
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'argumentCount' => '1',
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];
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self::assertTrue(Calculation::addFunction($key, $value));
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self::assertFalse(Calculation::addFunction('sqrt', $value));
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self::assertSame(16, $calculation->calculateFormula('=FOURTHPOWER(2)'));
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self::assertSame('#VALUE!', $calculation->calculateFormula('=FOURTHPOWER("X")'));
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self::assertSame('#NAME?', $calculation->calculateFormula('=FOURTHPOWE("X")'));
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self::assertFalse(Calculation::removeFunction('SQRT'));
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self::assertSame(2.0, $calculation->calculateFormula('=SQRT(4)'));
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self::assertFalse(Calculation::removeFunction('sqrt'));
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self::assertSame(4.0, $calculation->calculateFormula('=sqrt(16)'));
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self::assertTrue(Calculation::removeFunction($key));
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self::assertSame('#NAME?', $calculation->calculateFormula('=FOURTHPOWER(3)'));
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self::assertFalse(Calculation::removeFunction('WHATEVER'));
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}
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}
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