/// <summary>
/// Adds a new node
/// </summary>
/// <param name="node">Instance of <see cref="Node"/></param>
public static void AddNode(Node node)
{
if (Nodes == null)
{
throw new InvalidOperationException("GraphHelper.Initialize() must be called first.");
}
Nodes.Add(node);
}
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);
}
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_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);
}