public void Can_Convert_Rails_Zones_To_Iana_Zones() { var errors = 0; ICollection <string> railsZones = TZConvert.KnownRailsTimeZoneNames; foreach (string railsZone in railsZones) { if (TZConvert.TryRailsToIana(railsZone, out string ianaZone)) { Assert.NotNull(ianaZone); Assert.NotEqual(string.Empty, ianaZone); } else { errors++; _output.WriteLine($"Failed to convert \"{railsZone}\""); } } Assert.Equal(0, errors); }