mirror of
https://github.com/PHPOffice/PhpSpreadsheet.git
synced 2026-09-28 08:05:29 +00:00
Adrien Crivelli
1b05dfab8b
And quite a bit more manual changes. The idea is that typing of our tests can be a bit more loose, so we assume PHPDoc is mostly correct. If that happens to be wrong, it should be caught by the tests themselves.
43 lines
1.4 KiB
PHP
43 lines
1.4 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Shared\Trend;
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use PhpOffice\PhpSpreadsheet\Shared\Trend\ExponentialBestFit;
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use PHPUnit\Framework\TestCase;
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class ExponentialBestFitTest extends TestCase
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{
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/**
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* @dataProvider providerExponentialBestFit
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*/
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public function testExponentialBestFit(
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mixed $expectedSlope,
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mixed $expectedIntersect,
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mixed $expectedGoodnessOfFit,
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mixed $expectedEquation,
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mixed $yValues,
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mixed $xValues
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): void {
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$bestFit = new ExponentialBestFit($yValues, $xValues);
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$slope = $bestFit->getSlope(1);
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self::assertEquals($expectedSlope[0], $slope);
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$slope = $bestFit->getSlope();
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self::assertEquals($expectedSlope[1], $slope);
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$intersect = $bestFit->getIntersect(1);
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self::assertEquals($expectedIntersect[0], $intersect);
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$intersect = $bestFit->getIntersect();
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self::assertEquals($expectedIntersect[1], $intersect);
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$equation = $bestFit->getEquation(2);
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self::assertEquals($expectedEquation, $equation);
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self::assertSame($expectedGoodnessOfFit[0], $bestFit->getGoodnessOfFit(6));
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self::assertSame($expectedGoodnessOfFit[1], $bestFit->getGoodnessOfFit());
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}
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public static function providerExponentialBestFit(): array
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{
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return require 'tests/data/Shared/Trend/ExponentialBestFit.php';
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}
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}
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