public static void OAndRFormatsTest()
{
TimeOnly timeOnly = TimeOnly.FromDateTime(DateTime.Now);
string formattedDate = timeOnly.ToString("o");
Assert.Equal(16, formattedDate.Length);
Assert.Equal(':', formattedDate[2]);
Assert.Equal(':', formattedDate[5]);
Assert.Equal('.', formattedDate[8]);
TimeOnly parsedTimeOnly = TimeOnly.Parse(formattedDate);
Assert.Equal(timeOnly, parsedTimeOnly);
parsedTimeOnly = TimeOnly.Parse(formattedDate.AsSpan());
Assert.Equal(timeOnly, parsedTimeOnly);
parsedTimeOnly = TimeOnly.ParseExact(formattedDate, "O");
Assert.Equal(timeOnly, parsedTimeOnly);
parsedTimeOnly = TimeOnly.ParseExact(formattedDate.AsSpan(), "O".AsSpan());
Assert.Equal(timeOnly, parsedTimeOnly);
timeOnly = new TimeOnly(timeOnly.Hour, timeOnly.Minute, timeOnly.Second);
formattedDate = timeOnly.ToString("r");
Assert.Equal(8, formattedDate.Length);
Assert.Equal(':', formattedDate[2]);
Assert.Equal(':', formattedDate[5]);
parsedTimeOnly = TimeOnly.Parse(formattedDate);
Assert.Equal(timeOnly, parsedTimeOnly);
parsedTimeOnly = TimeOnly.Parse(formattedDate.AsSpan());
Assert.Equal(timeOnly, parsedTimeOnly);
parsedTimeOnly = TimeOnly.ParseExact(formattedDate, "R");
Assert.Equal(timeOnly, parsedTimeOnly);
parsedTimeOnly = TimeOnly.ParseExact(formattedDate.AsSpan(), "R".AsSpan());
Assert.Equal(timeOnly, parsedTimeOnly);
}
public override TimeOnly?ReadJson(JsonReader reader, Type objectType, TimeOnly?existingValue, bool hasExistingValue, JsonSerializer serializer)
{
if (reader.Value is null)
{
return(null);
}
return(TimeOnly.ParseExact(reader.Value as string ?? string.Empty, TimeFormat, CultureInfo.InvariantCulture));
}
/// <summary>
/// Converts the string to an object.
/// </summary>
/// <param name="text">The string to convert to an object.</param>
/// <param name="row">The <see cref="IReaderRow"/> for the current record.</param>
/// <param name="memberMapData">The <see cref="MemberMapData"/> for the member being created.</param>
/// <returns>The object created from the string.</returns>
public override object ConvertFromString(string text, IReaderRow row, MemberMapData memberMapData)
{
if (text == null)
{
return(base.ConvertFromString(null, row, memberMapData));
}
var formatProvider = (IFormatProvider)memberMapData.TypeConverterOptions.CultureInfo.GetFormat(typeof(DateTimeFormatInfo)) ?? memberMapData.TypeConverterOptions.CultureInfo;
var dateTimeStyle = memberMapData.TypeConverterOptions.DateTimeStyle ?? DateTimeStyles.None;
return(memberMapData.TypeConverterOptions.Formats == null || memberMapData.TypeConverterOptions.Formats.Length == 0
? TimeOnly.Parse(text, formatProvider, dateTimeStyle)
: TimeOnly.ParseExact(text, memberMapData.TypeConverterOptions.Formats, formatProvider, dateTimeStyle));
}
public static void CustomFormattingTest()
{
TimeOnly timeOnly = TimeOnly.FromDateTime(DateTime.Now);
string format = "HH 'dash' mm \"dash\" ss'....'fffffff";
string formatted = timeOnly.ToString(format);
TimeOnly parsedTimeOnly = TimeOnly.ParseExact(formatted, format);
Assert.Equal(timeOnly, parsedTimeOnly);
parsedTimeOnly = TimeOnly.ParseExact(formatted.AsSpan(), format.AsSpan());
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Throws <FormatException>(() => timeOnly.ToString("hh:mm:ss dd"));
Assert.Throws <FormatException>(() => timeOnly.ToString("hh:mm:ss MM"));
Assert.Throws <FormatException>(() => timeOnly.ToString("hh:mm:ss yy"));
}
public static void AllCulturesTest()
{
TimeOnly timeOnly = new TimeOnly((DateTime.Now.TimeOfDay.Ticks / TimeSpan.TicksPerMinute) * TimeSpan.TicksPerMinute);
foreach (CultureInfo ci in CultureInfo.GetCultures(CultureTypes.SpecificCultures))
{
if (string.IsNullOrEmpty(ci.DateTimeFormat.TimeSeparator))
{
// cannot parse concatenated time part numbers.
continue;
}
string formatted = timeOnly.ToString("t", ci);
TimeOnly parsedTimeOnly = TimeOnly.ParseExact(formatted, "t", ci);
Assert.Equal(timeOnly.Hour % 12, parsedTimeOnly.Hour % 12);
Assert.Equal(timeOnly.Minute, parsedTimeOnly.Minute);
formatted = timeOnly.ToString("T", ci);
parsedTimeOnly = TimeOnly.ParseExact(formatted, "T", ci);
Assert.Equal(timeOnly.Hour % 12, parsedTimeOnly.Hour % 12);
Assert.Equal(timeOnly.Minute, parsedTimeOnly.Minute);
}
}
public static void FormatParseTest()
{
string[] patterns = new string[] { CultureInfo.CurrentCulture.DateTimeFormat.ShortTimePattern, CultureInfo.CurrentCulture.DateTimeFormat.LongTimePattern, "t", "T", "o", "r" };
TimeOnly timeOnly = TimeOnly.FromDateTime(DateTime.Now);
foreach (string format in patterns)
{
string formattedTime = timeOnly.ToString(format);
timeOnly = TimeOnly.Parse(formattedTime);
Assert.True(TimeOnly.TryParse(formattedTime, out TimeOnly parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly1);
TimeOnly parsedTimeOnly = TimeOnly.Parse(formattedTime.AsSpan());
Assert.True(TimeOnly.TryParse(formattedTime.AsSpan(), out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.Parse(formattedTime, CultureInfo.CurrentCulture);
Assert.True(TimeOnly.TryParse(formattedTime, CultureInfo.CurrentCulture, DateTimeStyles.None, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.Parse(formattedTime.AsSpan(), CultureInfo.CurrentCulture);
Assert.True(TimeOnly.TryParse(formattedTime.AsSpan(), CultureInfo.CurrentCulture, DateTimeStyles.None, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime, format);
Assert.True(TimeOnly.TryParseExact(formattedTime, format, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime.AsSpan(), format.AsSpan());
Assert.True(TimeOnly.TryParseExact(formattedTime.AsSpan(), format.AsSpan(), out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime, format, CultureInfo.CurrentCulture);
Assert.True(TimeOnly.TryParseExact(formattedTime, format, CultureInfo.CurrentCulture, DateTimeStyles.None, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime.AsSpan(), format.AsSpan(), CultureInfo.CurrentCulture);
Assert.True(TimeOnly.TryParseExact(formattedTime.AsSpan(), format.AsSpan(), CultureInfo.CurrentCulture, DateTimeStyles.None, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime, patterns);
Assert.True(TimeOnly.TryParseExact(formattedTime, patterns, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime.AsSpan(), patterns);
Assert.True(TimeOnly.TryParseExact(formattedTime.AsSpan(), patterns, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime, patterns, CultureInfo.CurrentCulture);
Assert.True(TimeOnly.TryParseExact(formattedTime, patterns, CultureInfo.CurrentCulture, DateTimeStyles.None, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
parsedTimeOnly = TimeOnly.ParseExact(formattedTime.AsSpan(), patterns, CultureInfo.CurrentCulture);
Assert.True(TimeOnly.TryParseExact(formattedTime.AsSpan(), patterns, CultureInfo.CurrentCulture, DateTimeStyles.None, out parsedTimeOnly1));
Assert.Equal(timeOnly, parsedTimeOnly);
Assert.Equal(timeOnly, parsedTimeOnly1);
}
}
public override TimeOnly? ReadJson(JsonReader reader, Type objectType, TimeOnly? existingValue, bool hasExistingValue, JsonSerializer serializer)
{
return TimeOnly.ParseExact((string)reader.Value, TimeFormat, CultureInfo.InvariantCulture);
}
