public void SignedEncodeNullableMax()
{
var coder = new HeliumIntegerSigned(0, true, 1);
coder.Prepare(typeof(Int32));
var encoded = coder.Encode(SignedVlq.MaxValue - 1);
Assert.Equal(SignedVlq.Encode(SignedVlq.MaxValue).ToHexString(), encoded.ToHexString());
}
public void SignedDecodeMax()
{
var coder = new HeliumIntegerSigned(0, false, 1);
coder.Prepare(typeof(UInt64));
var decoded = coder.Decode(new DecodeBuffer(SignedVlq.Encode(SignedVlq.MaxValue).ToArray()));
Assert.Equal(UnsignedVlq.MaxValue, decoded);
}
public void SignedEncodeMin()
{
var coder = new HeliumIntegerSigned(0, false, 1);
coder.Prepare(typeof(Int32));
var encoded = coder.Encode(SignedVlq.MinValue);
Assert.Equal(SignedVlq.Encode(SignedVlq.MinValue).ToHexString(), encoded.ToHexString());
}
public void SignedDecodeNullableNull()
{
var coder = new HeliumIntegerSigned(0, true);
coder.Prepare(typeof(Int32));
var decoded = coder.Decode(new DecodeBuffer(SignedVlq.Encode(0).ToArray()));
Assert.Equal((Int32?)null, decoded);
}
public void SignedDecodeNullableMin()
{
var coder = new HeliumIntegerSigned(0, true, 1);
coder.Prepare(typeof(UInt64));
var decoded = coder.Decode(new DecodeBuffer(SignedVlq.Encode(SignedVlq.MinValue).ToArray()));
Assert.Equal(UnsignedVlq.MinValue + 1, decoded);
}
public void SignedDecodeZero()
{
var coder = new HeliumIntegerSigned(0, false);
coder.Prepare(typeof(Int32));
var decoded = coder.Decode(new DecodeBuffer(SignedVlq.Encode(0).ToArray()));
Assert.Equal((Int32)0, decoded);
}
public void SignedVlqNeg100To100()
{
for (var i = -100; i < 100; i++)
{
var encoded = SignedVlq.Encode(i).ToArray();
var output = SignedVlq.Decode(encoded);
Assert.Equal(i, output);
}
}
public override Object Decode(DecodeBuffer input)
{
var v = SignedVlq.Decode(input);
if (IsNullable)
{
if (v == 0)
{
return(null);
}
v--;
}
v *= Increment;
return(Convert.ChangeType(v, UnderlyingType));
}
public override EncodeBuffer Encode(Object value)
{
if (value == null && IsNullable)
{
return(Precomputed.Zero);
}
var v = Convert.ToInt64(value);
v /= Increment;
if (IsNullable)
{
v++;
}
return(new EncodeBuffer(SignedVlq.Encode(v)));
}
public void SInt64DeserializeEnum()
{
Assert.Equal(TestEnum.B, LightWeight.Deserialize <TestEnum>(SignedVlq.Encode((Int64)TestEnum.B).ToArray()));
}
public void SInt64DeserializeMax()
{
Assert.Equal(SignedVlq.MaxValue, LightWeight.Deserialize <Int64>(SignedVlq.Encode(SignedVlq.MaxValue).ToArray()));
}
public void SInt64Deserialize10()
{
Assert.Equal((Int64)10, LightWeight.Deserialize <Int64>(SignedVlq.Encode(10).ToArray()));
}
public void SInt64SerializeEnum()
{
Assert.Equal(SignedVlq.Encode((Int64)TestEnum.B), LightWeight.Serialize(TestEnum.B));
}
public void SInt64SerializeMax()
{
Assert.Equal(SignedVlq.Encode(SignedVlq.MaxValue), LightWeight.Serialize(SignedVlq.MaxValue));
}
public void SInt64SerializeZero()
{
Assert.Equal(SignedVlq.Encode(0), LightWeight.Serialize(0));
}
public Delegate GenerateEncoder(Type type, Func <Type, Delegate> recurse)
{
return(new Func <Int16, EncodeBuffer>(value => { return new EncodeBuffer(SignedVlq.Encode(value)); }));
}
public void SInt16DeserializeZero()
{
Assert.Equal((Int16)0, LightWeight.Deserialize <Int16>(SignedVlq.Encode(0).ToArray()));
}
public void SInt16DeserializeMin()
{
Assert.Equal(Int16.MinValue, LightWeight.Deserialize <Int16>(SignedVlq.Encode(Int16.MinValue).ToArray()));
}
public void SInt16SerializeMin()
{
Assert.Equal(SignedVlq.Encode(Int16.MinValue), LightWeight.Serialize(Int16.MinValue));
}
public void SignedVlqEncodeDecode32()
{
var encoded = SignedVlq.Encode(Int32.MaxValue).ToArray();
Assert.Equal(Int32.MaxValue, SignedVlq.Decode(encoded));
}
public void SignedVlqEncodeDecodeA()
{
var encoded = SignedVlq.Encode(SignedVlq.MaxValue - Int32.MaxValue ^ 16).ToArray();
Assert.Equal(SignedVlq.MaxValue - Int32.MaxValue ^ 16, SignedVlq.Decode(encoded));
}
