public void DateTimeSerializerIsValid() {
			DateTimeConverter converter = new DateTimeConverter();
			DateTime date = new DateTime(2019, 5, 4, 3, 2, 1);
			StringBuilder stringBuilder = new StringBuilder();
			converter.AppendToStringBuilder(stringBuilder, CultureInfo.InvariantCulture, date, null, ',');
			string serialized = stringBuilder.ToString();
			serialized.Should().Be("05/04/2019 03:02:01");
		}
		public void CanSerializeUsingCustomDateFormat() {
			DateTimeConverter converter = new DateTimeConverter();
			DateTime date = new DateTime(2019, 5, 4, 3, 2, 1);
			StringBuilder stringBuilder = new StringBuilder();
			CsvColumnAttribute attribute = new CsvColumnAttribute("Date") { DateFormat = "yyyy/MMM/dd H:mm:ss" };
			converter.AppendToStringBuilder(stringBuilder, CultureInfo.InvariantCulture, date, attribute, ',');
			string serialized = stringBuilder.ToString();
			serialized.Should().Be("2019/May/04 3:02:01");
		}