public void GenerateGraph_LargeInput_DoesNotCrash()
{
// Act
var diagraph =
"digraph G {subgraph cluster_T1 { label = \"WORK ORDER\"; S1 [label = \"ACCEPTED\"]; S2 [label = \"DENIED\"]; S5 [label = \"SCHEDULED\"]; S44 [label = \"COMPLETE\"]; S47 [label = \"DELIVERED\"]; S48 [label = \"CANCELLED\"]; } subgraph cluster_T2 { label = \"MILL/DIG CHECK OUT\"; S3 [label = \"PROGRAMMING\"]; S4 [label = \"CUTTER PATH\"]; } subgraph cluster_T24 { label = \"OFFLOAD INTERNAL\"; S83 [label = \"IN PROCESS\"]; S84 [label = \"FINISHED\"]; } subgraph cluster_T23 { label = \"OFFLOAD EXTERNAL\"; S45 [label = \"IN PROCESS\"]; S46 [label = \"FINISHED\"]; S82 [label = \"QUOTE PENDING\"]; } subgraph cluster_T1 { label = \"WORK ORDER\"; S49 [label = \"WAITING 5-AXIS\"]; S50 [label = \"WAITING DATA CHANGE\"]; } subgraph cluster_T8 { label = \"MILL 1\"; S15 [label = \"IN PROCESS\"]; S16 [label = \"FINISHED\"]; } subgraph cluster_T9 { label = \"MILL 2\"; S17 [label = \"IN PROCESS\"]; S18 [label = \"FINISHED\"]; } subgraph cluster_T10 { label = \"MILL 3\"; S20 [label = \"IN PROCESS\"]; S21 [label = \"FINISHED\"]; } subgraph cluster_T11 { label = \"MILL 4\"; S22 [label = \"IN PROCESS\"]; S23 [label = \"FINISHED\"]; } subgraph cluster_T12 { label = \"MILL 5\"; S24 [label = \"IN PROCESS\"]; S25 [label = \"FINISHED\"]; } subgraph cluster_T13 { label = \"MILL 6\"; S26 [label = \"IN PROCESS\"]; S27 [label = \"FINISHED\"]; } subgraph cluster_T14 { label = \"MILL 7\"; S28 [label = \"IN PROCESS\"]; S29 [label = \"FINISHED\"]; } subgraph cluster_T15 { label = \"MILL 8\"; S30 [label = \"IN PROCESS\"]; S31 [label = \"FINISHED\"]; } subgraph cluster_T16 { label = \"HAAS\"; S32 [label = \"IN PROCESS\"]; S33 [label = \"FINISHED\"]; } subgraph cluster_T17 { label = \"FADAL 1\"; S34 [label = \"IN PROCESS\"]; S35 [label = \"FINISHED\"]; } subgraph cluster_T18 { label = \"FADAL 2\"; S36 [label = \"IN PROCESS\"]; S37 [label = \"FINISHED\"]; } subgraph cluster_T19 { label = \"DUPLICATOR\"; S38 [label = \"IN PROCESS\"]; S39 [label = \"FINISHED\"]; } subgraph cluster_T20 { label = \"TWIN RED\"; S40 [label = \"IN PROCESS\"]; S41 [label = \"FINISHED\"]; } subgraph cluster_T21 { label = \"TWIN BLUE\"; S42 [label = \"IN PROCESS\"]; S43 [label = \"FINISHED\"]; } S1->S3;S47->S44;S3->S4;S4->S5;S83->S84;S84->S47;S45->S46;S46->S47;S82->S45;S15->S16;S16->S47;S17->S18;S18->S47;S20->S21;S21->S47;S22->S23;S23->S47;S24->S25;S25->S47;S26->S27;S27->S47;S28->S29;S29->S47;S30->S31;S31->S47;S32->S33;S33->S47;S34->S35;S35->S47;S36->S37;S37->S47;S38->S39;S39->S47;S40->S41;S41->S47;S42->S43;S43->S47;}";
byte[] output = _wrapper.GenerateGraph(diagraph, Enums.GraphReturnType.Png);
//Assert
output.Length.Should().BeGreaterThan(100000);
}
private void GetGraph(IGraphGeneration wrapper)
{
var set = TxtVars.Text.Split(',');
TxtNumOfSubsets.Text = Math.Pow(2, set.Length).ToString(CultureInfo.InvariantCulture);
var sb = new StringBuilder();
sb.Append("digraph{");
sb.AppendLine("graph [ranksep=\"" + TxtDistance.Text + "\", nodesep=\"" + TxtDistance.Text + "\"];");
for (var i = 0; i < Math.Pow(2, set.Length); i++)
{
var newList = new List <string>();
for (var j = 0; j < set.Length; j++)
{
var isList = i & (1 << j);
if (isList > 0)
{
newList.Add(set[j]);
}
}
if (newList.Count != set.Length)
{
PrintLinks(newList, set, sb);
}
}
sb.Append("}");
var output = wrapper.GenerateGraph(sb.ToString(), Enums.GraphReturnType.Png);
var img = LoadImage(output);
Width = img.Width + 20;
Height = img.Height + 20;
ImgGraph.Source = LoadImage(output);
}