public static void ParseExact_String_StringArray_FormatProvider_DateTimeStyles()
{
DateTimeOffset expected = DateTimeOffset.MaxValue;
string expectedString = expected.ToString("g");
var formats = new string[] { "g" };
DateTimeOffset result = DateTimeOffset.ParseExact(expectedString, formats, null, DateTimeStyles.AssumeUniversal);
Assert.Equal(expectedString, result.ToString("g"));
}