public static bool IsGreaterThan(this DateTimeOffset thisInstant, DateTimeOffset otherInstant, DateTimeRounding rounding = DateTimeRounding.Second)
{
return(Difference(thisInstant, otherInstant, rounding) > TimeSpan.Zero);
}
public void GetValue_ValueQuarterHourRoundingStyle_NewValue(DateTime value, Rounding.RoundingStyle roundingStyle, DateTime newValue)
{
var rounder = new DateTimeRounding(new TimeSpan(0, 0, 15, 0), roundingStyle);
Assert.That(rounder.GetValue(value), Is.EqualTo(newValue));
}
private static TimeSpan Difference(DateTimeOffset leftInstant, DateTimeOffset rightInstant, DateTimeRounding rounding = DateTimeRounding.Second)
{
var leftInstantUtc = leftInstant.ToUniversalTime();
var rightInstantUtc = rightInstant.ToUniversalTime();
var difference = (leftInstantUtc - rightInstantUtc);
switch (rounding)
{
case DateTimeRounding.Second:
difference = TimeSpan.FromSeconds(Math.Floor(difference.TotalSeconds));
break;
}
return(difference);
}
