private void AssertRoundTripAssembly(LNode node)
{
ConstantCodecTest.AssertRoundTrip <LNode, IAssembly>(
node,
decoder.DecodeAssembly,
encoder.EncodeDefinition);
}
private void AssertRoundTrip(IType type, bool alsoUseLes = true)
{
if (alsoUseLes)
{
ConstantCodecTest.AssertRoundTrip <IType, string>(
type,
value => Les3LanguageService.Value.Print(encoder.Encode(value)),
node => decoder.DecodeType(Les3LanguageService.Value.ParseSingle(node)));
}
ConstantCodecTest.AssertRoundTrip <IType, LNode>(
type,
encoder.Encode,
decoder.DecodeType);
}
public void PickCorrectElement()
{
var a = new A();
var b = new B();
var c = new D();
var codec = new PiecewiseCodec <object>();
codec = codec.Add(new CodecElement <A, LNode>(
"A",
(obj, state) => LNode.Call((Symbol)"A"),
(node, state) => a));
codec = codec.Add(new CodecElement <B, LNode>(
"B",
(obj, state) => LNode.Call((Symbol)"B"),
(node, state) => b));
codec = codec.Add(new CodecElement <C, LNode>(
"C",
(obj, state) => LNode.Call((Symbol)"C"),
(node, state) => c));
var encoder = new EncoderState();
var decoder = new DecoderState(log, new TypeResolver().ReadOnlyView);
ConstantCodecTest.AssertRoundTrip <object, LNode>(
a,
obj => codec.Encode(obj, encoder),
enc => codec.Decode(enc, decoder));
ConstantCodecTest.AssertRoundTrip <object, LNode>(
b,
obj => codec.Encode(obj, encoder),
enc => codec.Decode(enc, decoder));
ConstantCodecTest.AssertRoundTrip <object, LNode>(
c,
obj => codec.Encode(obj, encoder),
enc => codec.Decode(enc, decoder));
}