/// <summary>
/// Saves the dgml graph to given file path
/// </summary>
/// <param name="filePath"></param>
public static void Save(string filePath)
{
Graph g = new Graph()
{
Nodes = Nodes.ToArray(),
Links = Links.ToArray(),
};
g.Save(filePath);
}
public void TestSave_CategoriesDgml()
{
Node first = new Node("1", "first", "number");
Node second = new Node("2", "second");
Link link = new Link("1", "2", "connects", "link");
Category[] categories =
{
new Category("number", "Green"),
new Category("link", stroke: "Black", basedOn: "number"),
};
Graph graph = new Graph()
{
Nodes = new[] { first, second },
Links = new[] { link },
Categories = categories,
};
string actualDgml = graph.ToDgml();
MatchDgml(CategoriesDgml, actualDgml);
}
private void MatchGraph(IDictionary<string, ICollection<string>> expectedGraph, Graph actualGraph)
{
Assert.AreEqual(expectedGraph.Keys.Count, actualGraph.Nodes.Length);
Assert.AreEqual(expectedGraph.Values.SelectMany(v => v).Count(), actualGraph.Links.Length);
foreach (string nodeName in expectedGraph.Keys)
{
Assert.IsNotNull(actualGraph.Nodes.Single(n => n.Id == nodeName));
foreach (string link in expectedGraph[nodeName])
{
Assert.IsNotNull(actualGraph.Links.Single(node => node.Source == nodeName && node.Target == link));
}
}
}
public void TestSave_StyledDgml()
{
Node first = new Node("1", "first", "category");
Node second = new Node("2", "second");
Link link = new Link("1", "2", "connects");
Style style = new Style("category", "#FF000000");
Graph graph = new Graph()
{
Nodes = new[] { first, second },
Links = new[] { link },
Styles = new[] { style },
};
string actualDgml = graph.ToDgml();
MatchDgml(StyledDgml, actualDgml);
}
public void TestSave_EmptyDgml()
{
Graph graph = new Graph();
string actualDgml = graph.ToDgml();
MatchDgml(EmptyDgml, actualDgml);
}
public void TestSave_ValidDgml()
{
Node first = new Node("1", "first");
Node second = new Node("2", "second");
Link link = new Link("1", "2", "connects");
Graph graph = new Graph()
{
Nodes = new[] { first, second },
Links = new[] { link },
};
string actualDgml = graph.ToDgml();
MatchDgml(ValidDgml, actualDgml);
}
