public void AddVertexEmptyAddMethodTest()
{
var _Graph = new PropertyGraph();
Assert.AreEqual(0, _Graph.NumberOfVertices());
var _Vertex = _Graph.AddVertex();
Assert.AreEqual(1, _Graph.NumberOfVertices());
Assert.AreEqual(0, _Vertex.OutEdges().Count());
Assert.AreEqual(0, _Vertex.InEdges().Count());
Assert.NotNull(_Vertex.Graph);
Assert.AreEqual(_Graph, _Vertex.Graph);
Assert.NotNull(_Vertex.IdKey);
Assert.NotNull(_Vertex.Id);
Assert.NotNull(_Vertex.RevIdKey);
Assert.NotNull(_Vertex.RevisionId);
Assert.IsTrue(_Vertex.ContainsKey(_Graph.IdKey));
Assert.IsTrue(_Vertex.ContainsKey(_Graph.RevIdKey));
var _Properties = _Vertex.ToList();
Assert.AreEqual(2, _Properties.Count);
foreach (var _KeyValuePair in _Properties)
Assert.IsTrue(_KeyValuePair.Key == _Graph.IdKey ||
_KeyValuePair.Key == _Graph.RevIdKey);
}
public static PropertyGraph CreateDemoGraph()
{
var _Graph = new PropertyGraph();
_Graph.OnVertexAdding += (graph, vertex, vote) => { Console.WriteLine("OnVertexAdding1() called!"); };
_Graph.OnVertexAdding += (graph, vertex, vote) => { Console.WriteLine("OnVertexAdding2() called!"); if (vertex.Id < 3) vote.Veto(); };
_Graph.OnVertexAdding += (graph, vertex, vote) => { Console.WriteLine("OnVertexAdding3() called!"); };
var _Alice1 = _Graph.AddVertex();
var _Alice2 = _Graph.AddVertex(v => v.SetProperty("name", "Alice"));
var _Alice = _Graph.AddVertex(10, v => v.SetProperty("name", "Alice").SetProperty("age", 18));
var _Bob = _Graph.AddVertex(20, v => v.SetProperty("name", "Bob"). SetProperty("age", 20));
var _Carol = _Graph.AddVertex(30, v => v.SetProperty("name", "Carol").SetProperty("age", 22));
var _Dave = _Graph.AddVertex(40, v => v.SetProperty("name", "Dave"). SetProperty("age", 23));
//var e7 = _Graph.AddEdge(marko, vadas, new EdgeId("7"), "knows", e => e.SetProperty("weight", 0.5));
//var e8 = _Graph.AddEdge(marko, josh, new EdgeId("8"), "knows", e => e.SetProperty("weight", 1.0));
//var e9 = _Graph.AddEdge(marko, lop, new EdgeId("9"), "created", e => e.SetProperty("weight", 0.4));
//var e10 = _Graph.AddEdge(josh, ripple, new EdgeId("10"), "created", e => e.SetProperty("weight", 1.0));
//var e11 = _Graph.AddEdge(josh, lop, new EdgeId("11"), "created", e => e.SetProperty("weight", 0.4));
//var e12 = _Graph.AddEdge(peter, lop, new EdgeId("12"), "created", e => e.SetProperty("weight", 0.2));
return _Graph;
}
public static IPropertyGraph CreateTinkerGraph()
{
var _TinkerGraph = new PropertyGraph() as IPropertyGraph;
_TinkerGraph.OnVertexAdding += (graph, vertex, vote) => {
Console.WriteLine("I like all vertices!");
};
_TinkerGraph.OnVertexAdding += (graph, vertex, vote) =>
{
if (vertex.Id == 5) {
Console.WriteLine("I'm a Jedi!");
vote.Veto();
}
};
var marko = _TinkerGraph.AddVertex(1, v => v.SetProperty("name", "marko"). SetProperty("age", 29));
var vadas = _TinkerGraph.AddVertex(2, v => v.SetProperty("name", "vadas"). SetProperty("age", 27));
var lop = _TinkerGraph.AddVertex(3, v => v.SetProperty("name", "lop"). SetProperty("lang", "java"));
var josh = _TinkerGraph.AddVertex(4, v => v.SetProperty("name", "josh"). SetProperty("age", 32));
var vader = _TinkerGraph.AddVertex(5, v => v.SetProperty("name", "darth vader"));
var ripple = _TinkerGraph.AddVertex(6, v => v.SetProperty("name", "ripple").SetProperty("lang", "java"));
var peter = _TinkerGraph.AddVertex(7, v => v.SetProperty("name", "peter"). SetProperty("age", 35));
Console.WriteLine("Number of vertices added: " + _TinkerGraph.Vertices().Count());
marko.OnPropertyChanging += (sender, Key, oldValue, newValue, vote) =>
Console.WriteLine("'" + Key + "' property changing: '" + oldValue + "' -> '" + newValue + "'");
marko.OnPropertyChanged += (sender, Key, oldValue, newValue) =>
Console.WriteLine("'" + Key + "' property changed: '" + oldValue + "' -> '" + newValue + "'");
var _DynamicMarko = marko.AsDynamic();
_DynamicMarko.age += 100;
_DynamicMarko.doIt = (Action<String>) ((text) => Console.WriteLine("Some infos: " + text + "!"));
_DynamicMarko.doIt(_DynamicMarko.name + "/" + marko.GetProperty("age") + "/");
var e7 = _TinkerGraph.AddEdge(marko, vadas, 7, "knows", e => e.SetProperty("weight", 0.5));
var e8 = _TinkerGraph.AddEdge(marko, josh, 8, "knows", e => e.SetProperty("weight", 1.0));
var e9 = _TinkerGraph.AddEdge(marko, lop, 9, "created", e => e.SetProperty("weight", 0.4));
var e10 = _TinkerGraph.AddEdge(josh, ripple, 10, "created", e => e.SetProperty("weight", 1.0));
var e11 = _TinkerGraph.AddEdge(josh, lop, 11, "created", e => e.SetProperty("weight", 0.4));
var e12 = _TinkerGraph.AddEdge(peter, lop, 12, "created", e => e.SetProperty("weight", 0.2));
return _TinkerGraph;
}
public void AddMultipleVertices()
{
var _Graph = new PropertyGraph();
Assert.AreEqual(0, _Graph.NumberOfVertices());
var _Random = new Random().Next(100);
for (var i = 1; i <= _Random; i++)
{
_Graph.AddVertex((UInt64)i);
Assert.AreEqual(i, _Graph.NumberOfVertices());
}
}
public void AddTwoVerticesHavingTheSameIdentification()
{
var _Graph = new PropertyGraph();
Assert.AreEqual(0, _Graph.NumberOfVertices());
var _Vertex1 = _Graph.AddVertex(5);
Assert.AreEqual(1, _Graph.NumberOfVertices());
var _Vertex2 = _Graph.AddVertex(5);
}
public void TryToChangeTheVertexRevisionIdentification()
{
var _Graph = new PropertyGraph();
Assert.AreEqual(0, _Graph.NumberOfVertices());
var _Vertex1 = _Graph.AddVertex(5);
_Vertex1.SetProperty(_Graph.RevIdKey, 23);
}
public void AddVertexWithIdAndVertexInitializerTest()
{
var _Graph = new PropertyGraph();
Assert.AreEqual(0, _Graph.NumberOfVertices());
var _Vertex = _Graph.AddVertex(23, v => v.SetProperty("key1", "value1").
SetProperty(new KeyValuePair<String, Object>("key2", 42)));
Assert.AreEqual(1, _Graph.NumberOfVertices());
Assert.AreEqual(0, _Vertex.OutEdges().Count());
Assert.AreEqual(0, _Vertex.InEdges().Count());
Assert.NotNull(_Vertex.Graph);
Assert.AreEqual(_Graph, _Vertex.Graph);
Assert.NotNull(_Vertex.IdKey);
Assert.AreEqual(23, _Vertex.Id);
Assert.NotNull(_Vertex.RevIdKey);
Assert.NotNull(_Vertex.RevisionId);
Assert.IsTrue(_Vertex.ContainsKey(_Graph.IdKey));
Assert.IsTrue(_Vertex.ContainsKey(_Graph.RevIdKey));
Assert.IsTrue(_Vertex.ContainsKey("key1"));
Assert.IsTrue(_Vertex.ContainsKey("key2"));
Assert.IsTrue(_Vertex.ContainsValue("value1"));
Assert.IsTrue(_Vertex.ContainsValue(42));
var _Properties = _Vertex.ToList();
Assert.NotNull(_Properties);
Assert.AreEqual(4, _Properties.Count);
foreach (var _KeyValuePair in _Properties)
Assert.IsTrue((_KeyValuePair.Key == _Graph.IdKey && ((UInt64)_KeyValuePair.Value == 23)) ||
_KeyValuePair.Key == _Graph.RevIdKey ||
(_KeyValuePair.Key == "key1" && _KeyValuePair.Value.ToString() == "value1") ||
(_KeyValuePair.Key == "key2" && ((Int32) _KeyValuePair.Value == 42)));
var _PropertyKeys = _Vertex.Keys;
Assert.NotNull(_PropertyKeys);
Assert.AreEqual(4, _PropertyKeys.Count());
foreach (var _Keys in _PropertyKeys)
Assert.IsTrue(_Keys == _Graph.IdKey ||
_Keys == _Graph.RevIdKey ||
_Keys == "key1" ||
_Keys == "key2");
var _PropertyValues = _Vertex.Values;
Assert.NotNull(_PropertyValues);
Assert.AreEqual(4, _PropertyValues.Count());
Assert.IsTrue(_PropertyValues.Contains(23UL));
Assert.IsTrue(_PropertyValues.Contains("value1"));
Assert.IsTrue(_PropertyValues.Contains(42));
}
