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add Mean::arithmetic tests

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This commit is contained in:
Arkadiusz Kondas 2016-04-27 23:57:23 +02:00
parent 52cbda0482
commit b5e4cbe66e
1 changed files with 17 additions and 0 deletions
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tests/Phpml/Math/Statistic/MeanTest.php Normal file
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<?php
declare (strict_types = 1);
namespace test\Phpml\Math\StandardDeviation;
use Phpml\Math\Statistic\Mean;
class MeanTest extends \PHPUnit_Framework_TestCase
{
public function testArithmeticMean()
{
$delta = 0.01;
$this->assertEquals(3.5, Mean::arithmetic([2, 5]), '', $delta);
$this->assertEquals(41.16, Mean::arithmetic([43, 21, 25, 42, 57, 59]), '', $delta);
}
}