public void FormatDateTime()
{
// Default
var format = "yyyyMMddHHmmssfff";
var buffer = new byte[format.Length];
var entries = DateTimeByteHelper.ParseDateTimeFormat(format, out var hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2199, 12, 31, 23, 59, 59, 789));
Assert.Equal("21991231235959789", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// Short
format = "yMdHmsf";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2199, 12, 31, 23, 59, 59, 789));
Assert.Equal("9213997", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// 2year
format = "yy";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2199, 12, 31, 23, 59, 59, 789));
Assert.Equal("99", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// 3year
format = "yyy";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2199, 12, 31, 23, 59, 59, 789));
Assert.Equal("199", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// 2ms
format = "ff";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2199, 12, 31, 23, 59, 59, 789));
Assert.Equal("78", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// Default
format = "yyyyyMMMdddHHHmmmsss";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2199, 12, 31, 23, 59, 59, 789));
Assert.Equal("02199012031023059059", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// Format
format = "[yyyy/MM/dd - HH:mm:ss.fff]";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2199, 12, 31, 23, 59, 59, 789));
Assert.Equal("[2199/12/31 - 23:59:59.789]", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// Leap
format = "yyyyMMdd";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2000, 2, 29));
Assert.Equal("20000229", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
format = "yyyyMMdd";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2004, 2, 29));
Assert.Equal("20040229", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// DatePart
format = "yyyyMMdd";
buffer = new byte[format.Length];
entries = DateTimeByteHelper.ParseDateTimeFormat(format, out hasDatePart);
DateTimeByteHelper.FormatDateTime(buffer, 0, hasDatePart, entries, new DateTime(2000, 2, 1));
Assert.Equal("20000201", Encoding.ASCII.GetString(buffer, 0, buffer.Length));
// Failed
// Invalid format
format = "yyyyMMddHHmmssffff";
Assert.Throws <FormatException>(() => DateTimeByteHelper.ParseDateTimeFormat(format, out _));
}
public void ParseDateTime()
{
// Default
var buffer = Encoding.ASCII.GetBytes("21991231235959999");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out var value));
Assert.Equal(new DateTime(2199, 12, 31, 23, 59, 59, 999), value);
// Date only
buffer = Encoding.ASCII.GetBytes("21991231");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMdd", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(2199, 12, 31), value);
// Short year
buffer = Encoding.ASCII.GetBytes("991231");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyMMdd", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(2099, 12, 31), value);
// Current year
buffer = Encoding.ASCII.GetBytes("1231");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("MMdd", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(DateTime.Now.Year, 12, 31), value);
// Default date
buffer = Encoding.ASCII.GetBytes("2199");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyy", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(2199, 1, 1), value);
// Short
buffer = Encoding.ASCII.GetBytes("219912312359591");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssf", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(2199, 12, 31, 23, 59, 59, 100), value);
// 2ms
buffer = Encoding.ASCII.GetBytes("2199123123595912");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssff", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(2199, 12, 31, 23, 59, 59, 120), value);
// Space
buffer = Encoding.ASCII.GetBytes(" 1 1 1 0 0 0000");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(1, 1, 1, 0, 0, 0, 0), value);
// Format & trim
buffer = Encoding.ASCII.GetBytes(" 2199/12/31 23:59:59.123 ");
Assert.True(DateTimeByteHelper.TryParseDateTime(buffer, 1, DateTimeByteHelper.ParseDateTimeFormat("yyyy/MM/dd HH:mm:ss.fff", out _), DateTimeKind.Unspecified, out value));
Assert.Equal(new DateTime(2199, 12, 31, 23, 59, 59, 123), value);
// Failed
// Empty
buffer = Encoding.ASCII.GetBytes(" ");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHH", out _), DateTimeKind.Unspecified, out value));
// Invalid Year
buffer = Encoding.ASCII.GetBytes("****0101000000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes(" 0*00101000000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("999990101000000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
// Invalid Month
buffer = Encoding.ASCII.GetBytes("2000**01000000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("20001301000000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
// Invalid Day
buffer = Encoding.ASCII.GetBytes("200001**000000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("20000132000000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
// Invalid Hour
buffer = Encoding.ASCII.GetBytes("20000101**0000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("20000101250000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
// Invalid Minute
buffer = Encoding.ASCII.GetBytes("2000010100**00000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("20000101006000000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
// Invalid Second
buffer = Encoding.ASCII.GetBytes("200001010000**000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("20000101000060000");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
// Invalid Millisecond
buffer = Encoding.ASCII.GetBytes("20000101000000***");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssfff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("20000101000000**");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssff", out _), DateTimeKind.Unspecified, out value));
buffer = Encoding.ASCII.GetBytes("20000101000000*");
Assert.False(DateTimeByteHelper.TryParseDateTime(buffer, 0, DateTimeByteHelper.ParseDateTimeFormat("yyyyMMddHHmmssf", out _), DateTimeKind.Unspecified, out value));
}
