public void CanLayoutAGraphWithMultipleRootNodes()
{
GraphLayoutEngine l = new GraphLayoutEngine();
Graph g = (new GraphBuilder()).GenerateGraph("a-b-c\na-c\nd-e-f");
l.Layout(g);
}
private void RedrawGraph(Graph graph, Func <Node, Size, UserControl> controlBuilder, Size nodeSize)
{
var renderer = new GraphRenderer(graphCanvas, controlBuilder, nodeSize);
var layout = new GraphLayoutEngine();
layout.Layout(graph);
renderer.Render(graph);
}
public void CanLayoutStraightLine()
{
GraphLayoutEngine l = new GraphLayoutEngine();
Graph g = (new GraphBuilder()).GenerateGraph("a-b-c-d");
l.Layout(g);
AssertNodeIsOnRow(g, "a", 0);
AssertNodeIsOnRow(g, "b", 0);
AssertNodeIsOnRow(g, "c", 0);
AssertNodeIsOnRow(g, "d", 0);
}
public void BranchGoesOnSecondLine()
{
GraphLayoutEngine l = new GraphLayoutEngine();
Graph g = (new GraphBuilder()).GenerateGraph("a-b-c-d\na-e-f-g");
l.Layout(g);
AssertNodeIsOnRow(g, "a", 0);
AssertNodeIsOnRow(g, "b", 0);
AssertNodeIsOnRow(g, "c", 0);
AssertNodeIsOnRow(g, "d", 0);
AssertNodeIsOnRow(g, "e", 1);
AssertNodeIsOnRow(g, "f", 1);
AssertNodeIsOnRow(g, "g", 1);
}
