public void AddTriangle_TriangleAdded_TriangleInMesh()
{
GeometryConstructor gc = new GeometryConstructor();
Vector3[] vertices = new Vector3[]
{
Vector3.zero,
new Vector3(0, 1, 0),
new Vector3(1, 0, 0)
};
int[] expectedTriangles = new int[] { 0, 1, 2 };
int v0 = gc.AddVertex(vertices[0]);
int v1 = gc.AddVertex(vertices[1]);
int v2 = gc.AddVertex(vertices[2]);
gc.AddTriangle(v0, v1, v2);
Mesh mesh = gc.ConstructMesh();
// check if the vertex indices are correct
Assert.AreEqual(v0, expectedTriangles[0]);
Assert.AreEqual(v1, expectedTriangles[1]);
Assert.AreEqual(v2, expectedTriangles[2]);
// check the mesh
Assert.IsNotNull(mesh);
Assert.AreEqual(mesh.vertices.Length, 3);
Assert.AreEqual(mesh.triangles.Length, 3);
Assert.AreEqual(mesh.vertices, vertices);
Assert.AreEqual(mesh.triangles, expectedTriangles);
}
