MathPHP\Functions\PolynomialTest::testAddition PHP Метод

    public function testAddition(array $polynomialA, array $polynomialB, array $expected_sum)
    {
        $polynomialA = new Polynomial($polynomialA);
        $polynomialB = new Polynomial($polynomialB);
        $expected = new Polynomial($expected_sum);
        $sum = $polynomialA->add($polynomialB);
        $this->assertEquals($expected, $sum);
    }