public void ConvertToDateTimeOffset_Date_With_America_NewYork_TimeZone_Should_Return_Correct_DateTimeOffset_With_DaylightSavings()
{
var testDate = new DateTime(1980, 5, 20);
var timeSpan = new TimeSpan(-4, 0, 0);
var dateTimeOffset = TimezoneHelper.ConvertToDateTimeOffset(testDate, "America/New_York");
dateTimeOffset.ShouldNotBeNull();
dateTimeOffset.Offset.ShouldBe(timeSpan);
dateTimeOffset.DateTime.ShouldBe(testDate);
}
public void ConvertToDateTimeOffset_Date_With_America_NewYork_TimeZone_Should_Return_Correct_DateTimeOffset()
{
var testDate = new DateTime(1980, 11, 20);
var timeSpan = new TimeSpan(-5, 0, 0);
DateTimeOffset?dateTimeOffset = TimezoneHelper.ConvertToDateTimeOffset(testDate, "America/New_York");
dateTimeOffset.ShouldNotBe(null);
dateTimeOffset.Value.Offset.ShouldBe(timeSpan);
dateTimeOffset.Value.DateTime.ShouldBe(testDate);
}
public void ConvertToDateTimeOffset_Dates_With_America_Phoenix_TimeZone_Should_Return_Correct_DateTimeOffsests_With_No_DaylightSavings()
{
var testDate = new DateTime(1980, 5, 20);
var timeSpan = new TimeSpan(-7, 0, 0);
var dateTimeOffset = TimezoneHelper.ConvertToDateTimeOffset(testDate, "America/Phoenix");
dateTimeOffset.ShouldNotBeNull();
dateTimeOffset.Offset.ShouldBe(timeSpan);
dateTimeOffset.DateTime.ShouldBe(testDate);
var testDate2 = new DateTime(1980, 11, 20);
var dateTimeOffset2 = TimezoneHelper.ConvertToDateTimeOffset(testDate2, "America/Phoenix");
dateTimeOffset2.ShouldNotBeNull();
dateTimeOffset2.Offset.ShouldBe(timeSpan); // should be the same timespan as previous date
dateTimeOffset2.DateTime.ShouldBe(testDate2);
}