public void Add_Returns_Parent_Expression()
{
var graph = MockRepository.GenerateMock<IGraph>();
var graphExpression = new GraphExpression<IGraph>(graph);
var expression = new NodeCollectionModifiersExpression<IGraphExpression>(graph, graphExpression);
var instance = expression.Add(nodes => nodes.WithName("a"));
Assert.AreSame(instance, graphExpression);
}
public void Add_Gets_Applied_To_Graph()
{
var graph = MockRepository.GenerateMock<IGraph>();
graph.Expect(x => x.AddNode(null))
.IgnoreArguments()
.Constraints(Is.Matching<IGraphNode>(x => x.Name == "a"));
graph.Expect(x => x.AddNode(null))
.IgnoreArguments()
.Constraints(Is.Matching<IGraphNode>(x => x.Name == "b"));
var graphExpression = new GraphExpression<IGraph>(graph);
var expression = new NodeCollectionModifiersExpression<IGraphExpression>(graph, graphExpression);
expression.Add(
nodes =>
{
nodes.WithName("a");
nodes.WithName("b");
}
);
graph.VerifyAllExpectations();
}