MathPHP\Statistics\AverageTest::testHarmonicMeanNullWhenEmptyArray PHP Метод

testHarmonicMeanNullWhenEmptyArray() публичный Метод

    public function testHarmonicMeanNullWhenEmptyArray()
    {
        $this->assertNull(Average::harmonicMean(array()));
    }
AverageTest