public void HolidayDate_IsBetweenAndWorkDay_ReturnsIncorrect(string date)
        {
            var dateTime = DateTime.ParseExact(date, "dd/MM/yyyy", CultureInfo.InvariantCulture);

            var isHoliday = _dateValidator.IsHoliday(dateTime);

            Assert.True(isHoliday);
        }