public void CeilValuesVectorClick()
{
driver.Navigate().GoToUrl(URL);
Polynom polynom = new Polynom(driver);
polynom.FirstSeilVectorClick();
Assert.That(polynom.FirstSeilVectorValue(), Is.EqualTo("1"));
polynom.FirstSeilVectorClick();
Assert.That(polynom.FirstSeilVectorValue(), Is.EqualTo("?"));
}