public void ParseValue(string text, object expected)
{
var value = ValueParser.ParseValue(text);
Assert.AreEqual(
expected: expected,
actual: value);
}
public static Specification <TFact, TProjection> Match <TProjection>(Expression <Func <TFact, TProjection> > spec)
{
var parameter = spec.Parameters[0];
var initialFactName = parameter.Name;
var initialFactType = parameter.Type.FactTypeName();
object proxy = SpecificationParser.InstanceOfFact(typeof(TFact));
var label = new Label(initialFactName, initialFactType);
var context = SpecificationContext.Empty.With(label, proxy, parameter.Type);
var startingSet = new SetDefinitionInitial(label, parameter.Type);
var symbolTable = SymbolTable.Empty.With(initialFactName, new SymbolValueSetDefinition(startingSet));
var symbolValue = ValueParser.ParseValue(symbolTable, context, spec.Body).symbolValue;
var result = SpecificationParser.ParseValue(symbolValue);
var specification = SpecificationGenerator.CreateSpecification(context, result);
return(new Specification <TFact, TProjection>(specification.Pipeline, specification.Projection));
}