public void GreenColorDisplayed_When_FillFormWithValidData()
        {
            _userRegistration.LastName = string.Empty;

            _practiceFormPage.FillRegistrationForm(_userRegistration);
            _practiceFormPage.ClickSubmit();
            _practiceFormPage.FirstName.Click();

            _practiceFormPage.AssertSuccessBorderColor(_practiceFormPage.FirstName);
        }