MathPHP\Functions\PiecewiseTest::testEvaluatedAtOpenPointException PHP Метод

    public function testEvaluatedAtOpenPointException()
    {
        $intervals = [[-100, -2, true, true], [-2, 2, true, true], [2, 100, true, true]];
        $functions = [new Polynomial([-1, 0]), new Polynomial([2]), new Polynomial([1, 0])];
        $this->setExpectedException('MathPHP\\Exception\\BadDataException');
        $piecewise = new Piecewise($intervals, $functions);
        $evaluation = $piecewise(2);
    }