private Term GenerateNonAcTermWithoutFieldMappings(object inputObject, TermDatabase termDatabase)
{
var type = inputObject.GetType();
var deconstructor = _nameAndTypeMappings.GetBestDeconstructorMethodForAcTerm(type);
if (deconstructor == null)
{
return null;
}
var isExtensionMethod = deconstructor.IsDefined(typeof(ExtensionAttribute));
// Run deconstructor
var parms = new object[deconstructor.GetParameters().Length];
if (isExtensionMethod)
{
parms[0] = inputObject;
}
deconstructor.Invoke(inputObject, parms);
// Extract "out" parameter values
var arguments = new List<Term>();
int startIndex = isExtensionMethod ? 1 : 0;
for (int i = startIndex; i < parms.Length; i++)
{
arguments.Add(BuildTermForObject(parms[i], termDatabase));
}
var termName = _nameAndTypeMappings.GetTermNameForType(type);
var metaData = new Dictionary<TermMetaData, Term>();
return termDatabase.Writer.StoreNonAcTerm(termName, arguments.ToArray(), metaData);
}
public void ShouldGetBestDeconstructorFromExtensionMethods()
{
// Arrange
NameAndTypeMappings mappings = new NameAndTypeMappings();
// Act
mappings.MapExtensionMethodDestructorsFromType(typeof(DateTimeExtensions));
var deconstructor = mappings.GetBestDeconstructorMethodForAcTerm(typeof(DateTime));
// Assert
Assert.Equal(4, deconstructor.GetParameters().Length);
}
