public static DateTime LoadLastCutoff(string tableName, string configurationName, bool rebuild)
{
if (String.IsNullOrEmpty(tableName))
{
throw new ArgumentException("tableName is null or empty.", "tableName");
}
if (String.IsNullOrEmpty(configurationName))
{
throw new ArgumentException("configurationName is null or empty.", "configurationName");
}
DateTime allItemsCutoff = DateTime.UtcNow.AddYears(-20);
DateTime cutoff;
if (rebuild)
{
cutoff = allItemsCutoff;
}
else
{
cutoff = TextSerializer.ReadDateTime(String.Format(CutoffLocationFormatString, tableName, configurationName), allItemsCutoff);
}
return(cutoff);
}
public void TextSerializer_DateTime()
{
// Verify regular round trip
DateTime now = DateTime.Now;
TextSerializer.Write(now, "Sample.txt");
DateTime roundTripped = TextSerializer.ReadDateTime("Sample.txt", DateTime.MinValue);
Assert.AreEqual(now.Ticks, roundTripped.Ticks);
// Verify default returned for missing files
Assert.AreEqual(DateTime.MinValue.Ticks, TextSerializer.ReadDateTime("Missing.txt", DateTime.MinValue).Ticks);
// Verify default returned for non DateTime values
TextSerializer.Write("Not a DateTime", "WrongFormat.txt");
Assert.AreEqual(DateTime.MinValue.Ticks, TextSerializer.ReadDateTime("WrongFormat.txt", DateTime.MinValue).Ticks);
}
