public void TryParaseDateTime()
{
var buffer = Encoding.ASCII.GetBytes("21991231235959999");
var ret = ByteHelper4.TryParseDateTime(buffer, 0, "yyyyMMddHHmmssfff", DateTimeKind.Unspecified, out var value);
Assert.True(ret);
Assert.Equal(new DateTime(2199, 12, 31, 23, 59, 59, 999), value);
buffer = Encoding.ASCII.GetBytes("219912312359591");
ret = ByteHelper4.TryParseDateTime(buffer, 0, "yyyyMMddHHmmssf", DateTimeKind.Unspecified, out value);
Assert.True(ret);
Assert.Equal(new DateTime(2199, 12, 31, 23, 59, 59, 100), value);
buffer = Encoding.ASCII.GetBytes(" 1 1 1 0 0 0000");
ret = ByteHelper4.TryParseDateTime(buffer, 0, "yyyyMMddHHmmssfff", DateTimeKind.Unspecified, out value);
Assert.True(ret);
Assert.Equal(new DateTime(1, 1, 1, 0, 0, 0, 0), value);
buffer = Encoding.ASCII.GetBytes(" 2199/12/31 23:59:59.123 ");
ret = ByteHelper4.TryParseDateTime(buffer, 1, "yyyy/MM/dd HH:mm:ss.fff", DateTimeKind.Unspecified, out value);
Assert.True(ret);
Assert.Equal(new DateTime(2199, 12, 31, 23, 59, 59, 123), value);
buffer = Encoding.ASCII.GetBytes("18");
ret = ByteHelper4.TryParseDateTime(buffer, 0, "yy", DateTimeKind.Unspecified, out value);
Assert.True(ret);
Assert.Equal(new DateTime(2018, 1, 1), value);
}
