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37 lines
772 B
PHP
37 lines
772 B
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 7.4
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*
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* @package tests
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link https://orange-management.org
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*/
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declare(strict_types=1);
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namespace phpOMS\tests\Business\Finance;
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use phpOMS\Business\Finance\Lorenzkurve;
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/**
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* @testdox phpOMS\tests\Business\Finance\LorenzkurveTest: Lorenz kurve
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*
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* @internal
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*/
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class LorenzkurveTest extends \PHPUnit\Framework\TestCase
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{
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/**
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* @testdox The gini coefficient calculation is correct
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* @group framework
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*/
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public function testGiniCoefficient() : void
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{
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$arr = [1, 1, 1, 1, 1, 1, 1, 10, 33, 50];
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self::assertEqualsWithDelta(0.71, LorenzKurve::getGiniCoefficient($arr), 0.01);
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}
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}
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