public static void GetEncoding_MultipleRootLevelValuesAllowed_PartialRootValue_ShouldThrowInvalidOperationException()
{
var writer = new CborWriter(allowMultipleRootLevelValues: true);
writer.WriteStartArray(1);
writer.WriteDouble(3.14);
writer.WriteEndArray();
writer.WriteStartArray(1);
writer.WriteDouble(3.14);
// misses writer.WriteEndArray();
Assert.Throws <InvalidOperationException>(() => writer.Encode());
}
public static void WriteDouble_SingleValue_HappyPath(double input, string hexExpectedEncoding)
{
byte[] expectedEncoding = hexExpectedEncoding.HexToByteArray();
using var writer = new CborWriter();
writer.WriteDouble(input);
AssertHelper.HexEqual(expectedEncoding, writer.GetEncoding());
}
public static void WriteDouble_Ctap2Conformance_ShouldPreservePrecision(double input, string hexExpectedEncoding)
{
byte[] expectedEncoding = hexExpectedEncoding.HexToByteArray();
var writer = new CborWriter(CborConformanceMode.Ctap2Canonical);
writer.WriteDouble(input);
AssertHelper.HexEqual(expectedEncoding, writer.Encode());
}
public static void WriteDouble_NonCtapConformance_ShouldMinimizePrecision(double input, string hexExpectedEncoding, CborConformanceMode mode)
{
byte[] expectedEncoding = hexExpectedEncoding.HexToByteArray();
var writer = new CborWriter(mode);
writer.WriteDouble(input);
AssertHelper.HexEqual(expectedEncoding, writer.Encode());
}
public static void WriteValue(CborWriter writer, object value, bool useDefiniteLengthCollections = true)
{
switch (value)
{
case null: writer.WriteNull(); break;
case bool b: writer.WriteBoolean(b); break;
case int i: writer.WriteInt32(i); break;
case long i: writer.WriteInt64(i); break;
case ulong i: writer.WriteUInt64(i); break;
case float f: writer.WriteSingle(f); break;
case double d: writer.WriteDouble(d); break;
case decimal d: writer.WriteDecimal(d); break;
case string s: writer.WriteTextString(s); break;
case BigInteger i: writer.WriteBigInteger(i); break;
case DateTimeOffset d: writer.WriteDateTimeOffset(d); break;
case byte[] b: writer.WriteByteString(b); break;
case byte[][] chunks: WriteChunkedByteString(writer, chunks); break;
case string[] chunks when IsIndefiniteLengthByteString(chunks):
byte[][] byteChunks = chunks.Skip(1).Select(ch => ch.HexToByteArray()).ToArray();
WriteChunkedByteString(writer, byteChunks);
break;
case string[] chunks: WriteChunkedTextString(writer, chunks); break;
case object[] nested when IsCborMapRepresentation(nested): WriteMap(writer, nested, useDefiniteLengthCollections); break;
case object[] nested when IsEncodedValueRepresentation(nested):
byte[] encodedValue = ((string)nested[1]).HexToByteArray();
writer.WriteEncodedValue(encodedValue);
break;
case object[] nested when IsTaggedValueRepresentation(nested):
writer.WriteTag((CborTag)nested[0]);
WriteValue(writer, nested[1]);
break;
case object[] nested: WriteArray(writer, nested, useDefiniteLengthCollections); break;
default: throw new ArgumentException($"Unrecognized argument type {value.GetType()}");
}
;
}
public static void Roundtrip_Double(CborConformanceMode mode, double input)
{
var writer = new CborWriter();
writer.WriteDouble(input);
byte[] encoding = writer.Encode();
var reader = new CborReader(encoding);
double result = reader.ReadDouble();
Assert.Equal(input, result);
}
public override void Write(ref CborWriter writer, CborValue value, LengthMode lengthMode)
{
switch (value.Type)
{
case CborValueType.Object:
((ICborConverter <CborObject>) this).Write(ref writer, (CborObject)value, lengthMode);
break;
case CborValueType.Array:
((ICborConverter <CborArray>) this).Write(ref writer, (CborArray)value, lengthMode);
break;
case CborValueType.Positive:
writer.WriteUInt64(value.Value <ulong>());
break;
case CborValueType.Negative:
writer.WriteInt64(value.Value <long>());
break;
case CborValueType.Single:
writer.WriteSingle(value.Value <float>());
break;
case CborValueType.Double:
writer.WriteDouble(value.Value <double>());
break;
case CborValueType.Decimal:
writer.WriteDecimal(value.Value <decimal>());
break;
case CborValueType.String:
writer.WriteString(value.Value <string>());
break;
case CborValueType.Boolean:
writer.WriteBoolean(value.Value <bool>());
break;
case CborValueType.Null:
writer.WriteNull();
break;
case CborValueType.ByteString:
writer.WriteByteString(value.Value <ReadOnlyMemory <byte> >().Span);
break;
}
}
public override void Write(ref CborWriter writer, double value)
{
writer.WriteDouble(value);
}