/// <summary>
/// Mostly used for testing to avoid the default setup and start with an empty slate.
/// </summary>
/// <param name="sources"></param>
/// <returns></returns>
public static FieldRulesRegistry Explicit(IEnumerable <IFieldValidationSource> sources)
{
var registry = new FieldRulesRegistry(new TypeDescriptorCache());
registry._sources.Fill(sources);
return(registry);
}
