public void NodeWithName_Should_Select_Node_And_REturn_Expression() {
var fromNode = MockRepository.GenerateMock<IGraphNode>();
var graph = MockRepository.GenerateMock<IGraph>();
var nodeLookup = MockRepository.GenerateMock<INodeTracker>();
graph.Expect(x => x.NodeLookup).Return(nodeLookup);
nodeLookup.Expect(x => x.GetNodeByName("b")).Return(fromNode);
var edgeExpression = new EdgeSourceExpression(graph).FromNodeWithName("b");
graph.VerifyAllExpectations();
nodeLookup.VerifyAllExpectations();
Assert.IsNotNull(edgeExpression);
}
public void NewNode_Should_AddNode_To_Graph_And_Apply_Configuration()
{
var graph = MockRepository.GenerateMock<IGraph>();
graph.Expect(x => x.AddNode(null))
.IgnoreArguments()
.Constraints(
Is.Matching<IGraphNode>(x =>
x.Name == "a")
);
var edgeExpression = new EdgeSourceExpression(graph).FromNewNode("a", x => x.WithLabel("b"));
graph.VerifyAllExpectations();
Assert.IsNotNull(edgeExpression);
}
public void RecordWithTag_Should_Select_Node_And_Return_Expression() {
var fromNode = MockRepository.GenerateMock<IRecordNode>();
var graph = MockRepository.GenerateMock<IGraph>();
var nodeLookup = MockRepository.GenerateMock<INodeTracker>();
var elementTracker = MockRepository.GenerateMock<IElementTracker>();
graph.Expect(x => x.NodeLookup).Return(nodeLookup);
nodeLookup.Expect(x => x.GetNodeByTag("tag")).Return(fromNode);
fromNode.Expect(x => x.ElementTracker).Return(elementTracker);
elementTracker.Expect(x => x.ContainsElement("c")).Return(true);
var edgeExpression = new EdgeSourceExpression(graph).FromRecordWithTag("tag", "c");
graph.VerifyAllExpectations();
nodeLookup.VerifyAllExpectations();
Assert.IsNotNull(edgeExpression);
}
