/// <summary>
/// Parses the TimeValue part to a list of hour and minute pairs.
/// The TimeValue can be of the form [HH:mm tt;HH:mm tt;.......;HH:mm tt]
/// </summary>
/// <returns>a list of hour and minute pairs.</returns>
/// <exception cref="RuleInvalidDataException">
/// If the TimeValue format is invalid or
/// if the parsed hours and minutes are invalid (greater than 23 or 59 respectively)
/// </exception>
private IList <KeyValuePair <int, int> > ParseTimeValue()
{
IList <KeyValuePair <int, int> > hourMinPairs = new List <KeyValuePair <int, int> >();
if (TimeValue.Equals(String.Empty))
{
//return a single time with hour and min set to zero
hourMinPairs.Add(new KeyValuePair <int, int>(0, 0));
return(hourMinPairs);
}
//Parse out the times specified (delimited by ;)
string[] timeValues = TimeValue.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < timeValues.Length; i++)
{
int hour = 0, min = 0;
try
{
//Here we get the "6:00" part of "6:00 PM" and extract the hour and min parts
string onlyTimePart = timeValues[i].Split(' ')[0];
hour += int.Parse(onlyTimePart.Split(':')[0]);
min += int.Parse(onlyTimePart.Split(':')[1]);
//12:35 AM is actually 00:35
//12:35 PM is not 24:35
if (timeValues[i].Contains("PM") && hour < 12)
{
hour += 12;
}
if (timeValues[i].Contains("AM") && hour == 12)
{
hour -= 12;
}
}
catch (Exception e)
{
throw new RuleInvalidDataException(
timeValues[i] + " must be in format: '[hour]:[minute] [AM/PM]'.", e);
}
if (hour > 23 || min > 59)
{
throw new RuleInvalidDataException(timeValues[i] + " is an invalid time.");
}
//Add each time parsed to the list.
hourMinPairs.Add(new KeyValuePair <int, int>(hour, min));
}
return(hourMinPairs);
}
public void TestTimeValue_Equal()
{
TimeValue time1 = new TimeValue(1, 2, 3, 4);
TimeValue time2 = new TimeValue(1, 2, 3, 4);
TimeValue time3 = new TimeValue(4, 2, 2, 1);
Assert.AreEqual(true, time1 == time2, "TimeValue == is incorrect.");
Assert.AreEqual(true, time1 != time3, "TimeValue != is incorrect.");
Assert.AreEqual(true, time1.Equals(time2), "TimeValue Equals is incorrect.");
Assert.AreEqual(false, time1.Equals(time3), "TimeValue Equals false is incorrect.");
}
