public void RenderFromInMemoryGraphToFile()
{
string outputFilePath = Path.Combine(Directory.GetCurrentDirectory(), "RenderFromInMemoryGraph.png");
const string graph = @"digraph G { node [style=filled, shape=rect]
# Nodes
""String age"" -> ""Int64.Parse()"" -> {""Int64"", ""Collector""}
# Formatting
""String age"" [color=green]
""Int64"" [color=""#9fbff4""]
""Int64.Parse()"" [shape=invhouse]
""Collector"" [color = ""#c361f4""]
{ rank=same; ""Int64.Parse()"", ""Collector""}
}";
var graphViz = new GraphViz();
graphViz.LayoutAndRenderDotGraph(graph, outputFilePath, "png");
Approvals.VerifyFile(outputFilePath);
}
public void RenderFromInMemoryGraph()
{
const string graph = @"digraph G { node [style=filled, shape=rect]
# Nodes
""String age"" -> ""Int64.Parse()"" -> {""Int64"", ""Collector""}
# Formatting
""String age"" [color=green]
""Int64"" [color=""#9fbff4""]
""Int64.Parse()"" [shape=invhouse]
""Collector"" [color = ""#c361f4""]
{ rank=same; ""Int64.Parse()"", ""Collector""}
}";
var graphViz = new GraphViz();
byte[] result = graphViz.LayoutAndRenderDotGraph(graph, "png");
Approvals.VerifyBinaryFile(result, ".png");
}
private static void VerifyAsRenderedGraph(IGraphNode input, string format)
{
var dotGraph = DotGraph.DotGraph.FromPipeline(input);
var graphViz = new GraphViz();
graphViz.Config.TreatWarningsAsErrors = true;
var output = graphViz.LayoutAndRenderDotGraph(dotGraph.ToString(), format);
Approvals.VerifyBinaryFile(output, "." + format);
}
