Add more tests (2).

2022-02-17 11:29:36 +01:00
parent 5082449432
commit 2264b4d7fd
1 changed files with 72 additions and 0 deletions
@@ -0,0 +1,72 @@
+using NUnit.Framework;
+using System.Collections.Generic;
+using System.Linq;
+using TriangleNet.Geometry;
+using TriangleNet.Meshing.Algorithm;
+
+namespace TriangleNet.Tests.Meshing.Algorithm
+{
+    public class TriangulatorTest
+    {
+        [Test]
+        public void TestTriangulateIncremental()
+        {
+            var t = new Incremental();
+
+            var vertices = GetVertices();
+
+            var mesh = t.Triangulate(vertices, new Configuration());
+
+            Assert.AreEqual(6, vertices.Count);
+            Assert.AreEqual(6, mesh.Vertices.Count);
+            Assert.AreEqual(1, mesh.Vertices
+                .Where(v => v.Type == VertexType.UndeadVertex)
+                .Count());
+        }
+
+        [Test]
+        public void TestTriangulateSweepLine()
+        {
+            var t = new SweepLine();
+
+            var vertices = GetVertices();
+
+            var mesh = t.Triangulate(vertices, new Configuration());
+
+            Assert.AreEqual(6, vertices.Count);
+            Assert.AreEqual(6, mesh.Vertices.Count);
+            Assert.AreEqual(1, mesh.Vertices
+                .Where(v => v.Type == VertexType.UndeadVertex)
+                .Count());
+        }
+
+        [Test]
+        public void TestTriangulateDwyer()
+        {
+            var t = new Dwyer();
+
+            var vertices = GetVertices();
+
+            var mesh = t.Triangulate(vertices, new Configuration());
+
+            Assert.AreEqual(6, vertices.Count);
+            Assert.AreEqual(6, mesh.Vertices.Count);
+            Assert.AreEqual(1, mesh.Vertices
+                .Where(v => v.Type == VertexType.UndeadVertex)
+                .Count());
+        }
+
+        private List<Vertex> GetVertices()
+        {
+            return new List<Vertex>()
+            {
+                new Vertex(0.0, 0.0),
+                new Vertex(1.0, 0.0),
+                new Vertex(1.0, 1.0),
+                new Vertex(1.0, 1.0), // duplicate
+                new Vertex(0.0, 1.0),
+                new Vertex(0.5, 0.5)
+            };
+        }
+    }
+}