private HalfEdgeStructure CheckTraceAndGraph(Point[] points, string[] expected)
{
var myListener = new TestTraceListener();
try
{
Trace.Listeners.Add(myListener);
var edgeGraph = VoroniBuilder.MakeDiagram(points);
var theTrace = myListener.GetTrace();
//perhaps there are extra things in the trace. But we should have all of expected[] in order
int i = 0;
foreach (var actual in theTrace)
{
if (i >= expected.Length) break;
if (actual.StartsWith(expected[i]))
i++;
}
Assert.AreEqual(i, expected.Length);
CheckEdgeGraph(edgeGraph);
return edgeGraph;
}
finally
{ Trace.Listeners.Remove(myListener); }
}