public void AddVertexTest()
{
var db = new OwlerDB();
var v1 = new Vertex();
db.AddVertex(v1);
Assert.AreEqual(1, db.VertexCount);
}
public void ReadFromEdgeListTest()
{
var g = new OwlerDB();
var reader = new EdgeListReader();
var stream = File.OpenRead("../../../ToolTests/bin/Debug/graphs/p2p-Gnutella05.txt");
var done = reader.Read(g, stream);
Assert.IsTrue(done);
Assert.AreEqual(8846, g.VertexCount);
Assert.AreEqual(31839, g.EdgeCount);
}
public void LinkTest()
{
var g = new OwlerDB();
var v1 = new Vertex();
var v2 = new Vertex();
g.AddVertex(v1);
g.AddVertex(v2);
g.AddEdge(new Edge(v1, v2));
//v1 side
Assert.AreEqual(v2, v1.OutgoingEdges.First().Target);
Assert.AreEqual(v1, v1.OutgoingEdges.First().Source);
//v2 side
Assert.AreEqual(v1, v2.IncomingEdges.First().Source);
Assert.AreEqual(v2, v2.IncomingEdges.First().Target);
}
protected IGraph InitGermanyGraph()
{
#region graph
var g = new OwlerDB();
g["name"] = "Germany";
#endregion
#region cities
var Frankfurt = new Vertex("1", new Dictionary<string, object>()
{
{"name", "Frankfurt"}
});
var Mannheim = new Vertex("2", new Dictionary<string, object>()
{
{"name", "Mannheim"}
});
var Wuerzburg = new Vertex("3", new Dictionary<string, object>()
{
{"name", "Wuerzburg"}
});
var Stuttgart = new Vertex("4", new Dictionary<string, object>()
{
{"name", "Stuttgart"}
});
var Karlsruhe = new Vertex("5", new Dictionary<string, object>()
{
{"name", "Karlsruhe"}
});
var Erfurt = new Vertex("6", new Dictionary<string, object>()
{
{"name", "Erfurt"}
});
var Nuernberg = new Vertex("7", new Dictionary<string, object>()
{
{"name", "Nuernberg"}
});
var Kassel = new Vertex("8", new Dictionary<string, object>()
{
{"name", "Kassel"}
});
var Augsburg = new Vertex("9", new Dictionary<string, object>()
{
{"name", "Augsburg"}
});
var Muenchen = new Vertex("10", new Dictionary<string, object>()
{
{"name", "Muenchen"}
});
g.AddVertex(Frankfurt);
g.AddVertex(Mannheim);
g.AddVertex(Wuerzburg);
g.AddVertex(Stuttgart);
g.AddVertex(Karlsruhe);
g.AddVertex(Erfurt);
g.AddVertex(Nuernberg);
g.AddVertex(Kassel);
g.AddVertex(Augsburg);
g.AddVertex(Muenchen);
#endregion
#region roads
g.AddEdge(new Edge(Frankfurt, Mannheim, new Dictionary<string, object>()
{
{ "s", 85 }
}));
g.AddEdge(new Edge(Frankfurt, Wuerzburg, new Dictionary<string, object>()
{
{ "s", 127 }
}));
g.AddEdge(new Edge(Frankfurt, Kassel, new Dictionary<string, object>()
{
{ "s", 172 }
}));
g.AddEdge(new Edge(Mannheim, Karlsruhe, new Dictionary<string, object>()
{
{ "s", 80 }
}));
g.AddEdge(new Edge(Wuerzburg, Erfurt, new Dictionary<string, object>()
{
{ "s", 186 }
}));
g.AddEdge(new Edge(Wuerzburg, Nuernberg, new Dictionary<string, object>()
{
{ "s", 103 }
}));
g.AddEdge(new Edge(Nuernberg, Stuttgart, new Dictionary<string, object>()
{
{ "s", 183 }
}));
g.AddEdge(new Edge(Nuernberg, Muenchen, new Dictionary<string, object>()
{
{ "s", 167 }
}));
g.AddEdge(new Edge(Karlsruhe, Augsburg, new Dictionary<string, object>()
{
{ "s", 250 }
}));
g.AddEdge(new Edge(Augsburg, Muenchen, new Dictionary<string, object>()
{
{ "s", 84 }
}));
g.AddEdge(new Edge(Kassel, Muenchen, new Dictionary<string, object>()
{
{ "s", 502 }
}));
#endregion
return g;
}
public static void Main(String[] args)
{
#region graph
var g = new OwlerDB();
g["name"] = "Germany";
#endregion
#region cities
var Frankfurt = new Vertex(new Dictionary<string, object>()
{
{"name", "Frankfurt"}
});
var Mannheim = new Vertex(new Dictionary<string, object>()
{
{"name", "Mannheim"}
});
var Wuerzburg = new Vertex(new Dictionary<string, object>()
{
{"name", "Wuerzburg"}
});
var Stuttgart = new Vertex(new Dictionary<string, object>()
{
{"name", "Stuttgart"}
});
var Karlsruhe = new Vertex(new Dictionary<string, object>()
{
{"name", "Karlsruhe"}
});
var Erfurt = new Vertex(new Dictionary<string, object>()
{
{"name", "Erfurt"}
});
var Nuernberg = new Vertex(new Dictionary<string, object>()
{
{"name", "Nuernberg"}
});
var Kassel = new Vertex(new Dictionary<string, object>()
{
{"name", "Kassel"}
});
var Augsburg = new Vertex(new Dictionary<string, object>()
{
{"name", "Augsburg"}
});
var Muenchen = new Vertex(new Dictionary<string, object>()
{
{"name", "Muenchen"}
});
g.AddVertex(Frankfurt);
g.AddVertex(Mannheim);
g.AddVertex(Wuerzburg);
g.AddVertex(Stuttgart);
g.AddVertex(Karlsruhe);
g.AddVertex(Erfurt);
g.AddVertex(Nuernberg);
g.AddVertex(Kassel);
g.AddVertex(Augsburg);
g.AddVertex(Muenchen);
#endregion
#region roads
g.AddEdge(new Edge(Frankfurt, Mannheim, new Dictionary<string, object>()
{
{ "s", 85 }
}));
g.AddEdge(new Edge(Frankfurt, Wuerzburg, new Dictionary<string, object>()
{
{ "s", 127 }
}));
g.AddEdge(new Edge(Frankfurt, Kassel, new Dictionary<string, object>()
{
{ "s", 172 }
}));
g.AddEdge(new Edge(Mannheim, Karlsruhe, new Dictionary<string, object>()
{
{ "s", 80 }
}));
g.AddEdge(new Edge(Wuerzburg, Erfurt, new Dictionary<string, object>()
{
{ "s", 186 }
}));
g.AddEdge(new Edge(Wuerzburg, Nuernberg, new Dictionary<string, object>()
{
{ "s", 103 }
}));
g.AddEdge(new Edge(Nuernberg, Stuttgart, new Dictionary<string, object>()
{
{ "s", 183 }
}));
g.AddEdge(new Edge(Nuernberg, Muenchen, new Dictionary<string, object>()
{
{ "s", 167 }
}));
g.AddEdge(new Edge(Karlsruhe, Augsburg, new Dictionary<string, object>()
{
{ "s", 250 }
}));
g.AddEdge(new Edge(Augsburg, Muenchen, new Dictionary<string, object>()
{
{ "s", 84 }
}));
g.AddEdge(new Edge(Kassel, Muenchen, new Dictionary<string, object>()
{
{ "s", 502 }
}));
#endregion
foreach (var edge in Frankfurt.OutgoingEdges)
{
Console.WriteLine(edge.Target["name"] + " " + edge["s"] + "km");
}
Console.WriteLine(g.VertexCount);
Console.WriteLine(g.EdgeCount);
var path = BreadthFirstSearch.Search(g, Frankfurt, Muenchen);
foreach (var v in path)
{
Console.WriteLine(v["name"]);
}
Console.ReadKey(true);
}
protected IGraph InitGraph(String myGraphName)
{
var g = new OwlerDB();
var reader = new GraphMLReader();
var stream = File.OpenRead("../../../AlgorithmTests/bin/Debug/graphs/"+myGraphName+".xml");
var done = reader.Read(g, stream);
stream.Close();
return (done) ? g : null;
}
public static IGraph InitGraph(String myGraphName)
{
var g = new OwlerDB();
IGraphReader myReader = null;
if (myGraphName.EndsWith(".txt"))
{
myReader = new EdgeListReader();
}
else if (myGraphName.EndsWith(".xml"))
{
myReader = new GraphMLReader();
}
if (g == null)
{
Console.WriteLine("no suitable reader could be detected...exiting");
return null;
}
else
{
var stream = File.OpenRead("graphs/" + myGraphName);
var done = myReader.Read(g, stream);
stream.Close();
return (done) ? g : null;
}
}
