public void AllowsSkippingASubTree()
{
var ast = Parser.Parse("{ a, b { x }, c }", new ParseOptions
{
NoLocation = true,
});
var visitor = new VisitedNodes(node => (node is Field && (node as Field).Name.Value == "b") ? null : node);
visitor.Visit(ast);
visitor.Visited.ShouldBeEquivalentTo(ImmutableArray.Create(
Tuple.Create(true, NodeType.Document, (object)null),
Tuple.Create(true, NodeType.OperationDefinition, (object)null),
Tuple.Create(true, NodeType.SelectionSet, (object)null),
Tuple.Create(true, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Name, (object)"a"),
Tuple.Create(false, NodeType.Name, (object)"a"),
Tuple.Create(false, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Name, (object)"c"),
Tuple.Create(false, NodeType.Name, (object)"c"),
Tuple.Create(false, NodeType.Field, (object)null),
Tuple.Create(false, NodeType.SelectionSet, (object)null),
Tuple.Create(false, NodeType.OperationDefinition, (object)null),
Tuple.Create(false, NodeType.Document, (object)null)
));
}
public void AllowsSkippingASubTree()
{
var ast = Parser.Parse("{ a, b { x }, c }", new ParseOptions
{
NoLocation = true,
});
var visitor = new VisitedNodes(node => (node is Field && (node as Field).Name.Value == "b") ? null : node);
visitor.Visit(ast);
visitor.Visited.ShouldBeEquivalentTo(ImmutableArray.Create(
Tuple.Create(true, NodeType.Document, (object)null),
Tuple.Create(true, NodeType.OperationDefinition, (object)null),
Tuple.Create(true, NodeType.SelectionSet, (object)null),
Tuple.Create(true, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Name, (object)"a"),
Tuple.Create(false, NodeType.Name, (object)"a"),
Tuple.Create(false, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Field, (object)null),
Tuple.Create(true, NodeType.Name, (object)"c"),
Tuple.Create(false, NodeType.Name, (object)"c"),
Tuple.Create(false, NodeType.Field, (object)null),
Tuple.Create(false, NodeType.SelectionSet, (object)null),
Tuple.Create(false, NodeType.OperationDefinition, (object)null),
Tuple.Create(false, NodeType.Document, (object)null)
));
}
