MathPHP\Probability\CombinatoricsTest::testCentralBinomialCoefficientExceptionNLessThanZero PHP Method

    public function testCentralBinomialCoefficientExceptionNLessThanZero()
    {
        $this->setExpectedException('MathPHP\\Exception\\OutOfBoundsException');
        Combinatorics::centralBinomialCoefficient(-1);
    }