public void TestPlacementSerialization()
{
var sb = new StringBuilder();
var sw = new StringWriter(sb);
// Use mesh order for edges
Placement.SetEdgeOrder(-1);
// No two points share the same X position
var mesh = new BndFactory(2).CreateMesh() as BndMesh;
BuildTrapezoid(mesh);
// ReSharper disable once PossibleNullReferenceException
mesh.FinalizeMesh();
var tree = Placement.GetPlacementTree(mesh);
Placement.Serialize(tree, f => f == null ? "outside" : "The one and only!", sw);
StringReader sr = new StringReader(sb.ToString());
tree = Placement.Deserialize(s => s, sr);
Assert.AreEqual(tree.Locate((T)0.5, (T)0.1), "The one and only!");
Assert.AreEqual(tree.Locate((T)1.5, (T)0.1), "The one and only!");
Assert.AreEqual(tree.Locate((T)2.5, (T)0.1), "The one and only!");
Assert.AreEqual(tree.Locate((T)(-1), (T)0), "outside");
Assert.AreEqual(tree.Locate((T)0.5, (T)(-1)), "outside");
Assert.AreEqual(tree.Locate((T)0.5, (T)3), "outside");
Assert.AreEqual(tree.Locate((T)1.5, (T)(-1)), "outside");
Assert.AreEqual(tree.Locate((T)1.5, (T)3), "outside");
Assert.AreEqual(tree.Locate((T)2.5, (T)0.9), "outside");
Assert.AreEqual(tree.Locate((T)2.5, (T)3), "outside");
}