MathPHP\NumericalAnalysis\NumericalDifferentiation\NumericalDifferentiationTest::testInstantiateAbstractClassException PHP Method

    public function testInstantiateAbstractClassException()
    {
        // Instantiating NumericalDifferentiation (an abstract class)
        $this->setExpectedException('\\Error');
        new NumericalDifferentiation();
    }