public void DotToBifrostGraph()
{
DotGraph g = DotLoader.Load(@"digraph {
graph [bb=""0, 0, 54, 108""];
node[label = ""\N""];
a[height = 0.5,
pos = ""27,90"",
width = 0.75];
b[height = 0.5,
pos = ""27,18"",
width = 0.75];
a->b[pos = ""e,27,36.104 27,71.697 27,63.983 27,54.712 27,46.112""];
}");
Graph graph = DotGraphConverter.ToGraph(g);
Assert.Equal(2, graph.Nodes.Count);
var nodes = graph.Nodes.ToList();
var nodeA = nodes[0];
Assert.Equal("a", nodeA.NodeName);
Assert.Equal(new Point(27, 18), nodeA.Position);
var nodeB = nodes[1];
Assert.Equal("b", nodeB.NodeName);
Assert.Equal(new Point(27, 90), nodeB.Position);
List <Edge> edges = graph.Edges.ToList();
Assert.Equal(nodeA, graph.FindNode(edges[0].StartId));
Assert.Equal(nodeB, graph.FindNode(edges[0].EndId));
}
public void LoadDotString(string dotContent)
{
DotGraph dg = DotLoader.Load(dotContent);
if (!dg.GraphAttributes.ContainsKey("bb"))
{
dg = GraphVizWrapper.LayoutNodes(dg);
}
Graph gr = DotGraphConverter.ToGraph(dg);
adjustNodesToCenterOfViewport(gr, GraphAreaZoom.Viewport);
LoadGraph(gr);
}
public void DotToBifrostGraphSingleNode()
{
DotGraph g = DotLoader.Load(@"graph {a}");
Graph graph = DotGraphConverter.ToGraph(g);
Assert.Equal(1, graph.Nodes.Count);
var nodes = graph.Nodes.ToList();
var nodeA = nodes[0];
Assert.Equal("a", nodeA.Id);
Assert.Equal("a", nodeA.NodeName);
Assert.Equal(new Point(0, 0), nodeA.Position);
}
public void DotToBifrostGraphUseLabelForName()
{
DotGraph g = DotLoader.Load(@"digraph {
a[label=""good name""];
}");
Graph graph = DotGraphConverter.ToGraph(g);
Assert.Equal(1, graph.Nodes.Count);
var nodes = graph.Nodes.ToList();
var nodeA = nodes[0];
Assert.Equal("a", nodeA.Id);
Assert.Equal("good name", nodeA.NodeName);
}