public void JustNodes()
{
var dot = DotGraphBuilder.DirectedGraph("NoEdges")
.AddNode("n1")
.AddNode("n2")
.Build();
AssertAreSame("digraph NoEdges { n1; n2 }", dot);
}
public void JustNodesWithAttributes()
{
var dot = DotGraphBuilder.DirectedGraph("NoEdges")
.AddNode("n1").With(c => c.Color("black").Shape(NodeShape.Box))
.AddNode("n2").With(c => c.Shape(NodeShape.Ellipse).FontSize(12).Label("node №2"))
.Build();
AssertAreSame(@"digraph NoEdges {
n1 [color=black; shape=box]; n2 [fontsize=12; label=""node №2""; shape=ellipse] }", dot);
}
public void JustEdges()
{
var dot =
DotGraphBuilder
.DirectedGraph("G")
.AddEdge("a", "b")
.AddEdge("a", "x")
.Build();
AssertAreSame("digraph G { a -> b; a -> x }", dot);
}
static void Main(string[] args)
{
var dot =
DotGraphBuilder.DirectedGraph("CommentParser")
.AddNode("START").With(a => a.Shape(NodeShape.Ellipse).Color("green"))
.AddNode("comment").With(a => a.Shape(NodeShape.Box))
.AddEdge("START", "slash").With(a => a.Label("'/'"))
.AddEdge("slash", "comment").With(a => a.Label("'/'"))
.AddEdge("comment", "comment").With(a => a.Label("other chars"))
.AddEdge("comment", "START").With(a => a.Label("'\\\\n'"))
.Build();
Console.WriteLine(dot);
ShowRenderedGraph(dot);
}
public void NamesAreEscaped()
{
// Используйте готовый код Graph, DotFormatWriter, чтобы пройти этот тест "за бесплатно"
var dot = DotGraphBuilder.DirectedGraph("my graph")
.AddNode("42 is the answer").With(a => a.Color("#00ff00"))
.AddNode("-3.14")
.AddNode("\"quotes\"")
.AddEdge("3", "abc").With(a => a.Label("long text"))
.AddEdge("3x", "a b c").With(a => a.Label("1.234"))
.Build();
AssertAreSame(@"digraph ""my graph"" {
""42 is the answer"" [color=""#00ff00""];
-3.14;
""\""quotes\"""";
3 -> abc [label=""long text""];
""3x"" -> ""a b c"" [label=1.234]
}", dot);
}
public void EmptyDirecterGraph()
{
var dot = DotGraphBuilder.DirectedGraph("EmptyGraph").Build();
AssertAreSame("digraph EmptyGraph { }", dot);
}