public void ParseGroups()
        {
            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
            var scheduleData = System.IO.File.ReadAllBytes("Data/raspisan.html");

            var groups = StudentGroup.ParseFromScheduleData(null, "http://www.ulstu.ru/schedule/students/part1/raspisan.htm", scheduleData);

            Assert.AreEqual(90, groups.Length);
            Assert.IsNotNull(groups.SingleOrDefault(i => i.Name == "ИСТбд-11"));
        }