/// <summary>
/// Executes the construction step the specified node to ensure it is "correct" in the context of the rule doing the valdiation.
/// </summary>
/// <param name="context">The validation context encapsulating a <see cref="SyntaxNode" /> that needs to be validated.</param>
/// <returns><c>true</c> if the node is valid, <c>false</c> otherwise.</returns>
public override bool Execute(DocumentConstructionContext context)
{
var node = (FragmentSpreadNode)context.ActiveNode;
QueryFragment fragment = context.DocumentContext.Fragments.FindFragment(node.PointsToFragmentName.ToString());
context.AddDocumentPart(fragment);
fragment.MarkAsReferenced();
context.AppendNodes(fragment.Node.Children);
context.BeginNewDocumentScope();
context.DocumentScope.RestrictFieldsToGraphType(fragment.GraphType);
return(true);
}