Split up unit tests into multiple compile units.

Added mesh_cast unit test.


git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@958 fdac6126-5c0c-442c-9429-916003d36597

src/Unittests/unittests_trimesh_circulator_face_halfedge.cc

@@ -0,0 +1,129 @@
+#include <gtest/gtest.h>
+#include <Unittests/unittests_common.hh>
+
+#include <iostream>
+
+namespace {
+
+class OpenMeshTrimeshCirculatorFaceHalfEdge : public OpenMeshBase {
+
+    protected:
+
+        // This function is called before each test is run
+        virtual void SetUp() {
+        }
+
+        // This function is called after all tests are through
+        virtual void TearDown() {
+
+            // Do some final stuff with the member data here...
+        }
+
+
+    // Member already defined in OpenMeshBase
+    //Mesh mesh_;  
+};
+
+/*
+ * ====================================================================
+ * Define tests below
+ * ====================================================================
+ */
+
+
+
+/*
+ * Small FaceHalfedgeIterator Test
+ */
+TEST_F(OpenMeshTrimeshCirculatorFaceHalfEdge, FaceHalfedgeIterWithoutHolesIncrement) {
+
+  mesh_.clear();
+
+  // Add some vertices
+  Mesh::VertexHandle vhandle[6];
+
+  vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
+  vhandle[1] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
+  vhandle[2] = mesh_.add_vertex(Mesh::Point(2, 1, 0));
+  vhandle[3] = mesh_.add_vertex(Mesh::Point(3, 0, 0));
+  vhandle[4] = mesh_.add_vertex(Mesh::Point(4, 1, 0));
+  vhandle[5] = mesh_.add_vertex(Mesh::Point(2,-1, 0));
+
+  // Add three faces
+  std::vector<Mesh::VertexHandle> face_vhandles;
+
+  face_vhandles.push_back(vhandle[0]);
+  face_vhandles.push_back(vhandle[1]);
+  face_vhandles.push_back(vhandle[2]);
+  mesh_.add_face(face_vhandles);
+
+  face_vhandles.clear();
+
+  face_vhandles.push_back(vhandle[2]);
+  face_vhandles.push_back(vhandle[1]);
+  face_vhandles.push_back(vhandle[3]);
+  mesh_.add_face(face_vhandles);
+
+  face_vhandles.clear();
+
+  face_vhandles.push_back(vhandle[2]);
+  face_vhandles.push_back(vhandle[3]);
+  face_vhandles.push_back(vhandle[4]);
+  mesh_.add_face(face_vhandles);
+
+  face_vhandles.clear();
+
+  face_vhandles.push_back(vhandle[1]);
+  face_vhandles.push_back(vhandle[5]);
+  face_vhandles.push_back(vhandle[3]);
+  mesh_.add_face(face_vhandles);
+
+  /* Test setup:
+   *
+   * 0 ------ 2 ------ 4
+   *  \      / \      /
+   *   \  0 /   \  2 /
+   *    \  /  1  \  /
+   *     1 ------- 3
+   *      \       /
+   *       \  3  /
+   *        \   /
+   *         \ /
+   *          5
+   */
+
+
+  Mesh::FaceHalfedgeIter fh_it  = mesh_.fh_begin(mesh_.face_handle(1));
+  Mesh::FaceHalfedgeIter fh_end = mesh_.fh_end(mesh_.face_handle(1));
+
+  EXPECT_EQ(8, fh_it->idx() ) << "Index wrong in FaceHalfedgeIter at initialization";
+  EXPECT_TRUE(fh_it.is_valid()) << "Iterator invalid in FaceHalfedgeIter at initialization";
+  ++fh_it;
+  EXPECT_EQ(3, fh_it->idx() ) << "Index wrong in FaceHalfedgeIter at step 1";
+  EXPECT_TRUE(fh_it.is_valid()) << "Iterator invalid in FaceHalfedgeIter at step 1";
+  ++fh_it;
+  EXPECT_EQ(6, fh_it->idx() ) << "Index wrong in FaceHalfedgeIter at step 2";
+  EXPECT_TRUE(fh_it.is_valid()) << "Iterator invalid in FaceHalfedgeIter at step 2";
+  ++fh_it;
+  EXPECT_EQ(8, fh_it->idx() ) << "Index wrong in FaceHalfedgeIter at end";
+  EXPECT_FALSE(fh_it.is_valid()) << "Iterator invalid in FaceHalfedgeIter at end";
+  EXPECT_TRUE( fh_it == fh_end )  << "End iterator for FaceHalfedgeIter not matching";
+
+  Mesh::ConstFaceHalfedgeIter cfh_it  = mesh_.cfh_begin(mesh_.face_handle(1));
+  Mesh::ConstFaceHalfedgeIter cfh_end = mesh_.cfh_end(mesh_.face_handle(1));
+
+  EXPECT_EQ(8, cfh_it->idx() ) << "Index wrong in ConstFaceHalfedgeIter at initialization";
+  EXPECT_TRUE(cfh_it.is_valid()) << "Iterator invalid in ConstFaceHalfedgeIter at initialization";
+  ++cfh_it;
+  EXPECT_EQ(3, cfh_it->idx() ) << "Index wrong in ConstFaceHalfedgeIter at step 1";
+  EXPECT_TRUE(cfh_it.is_valid()) << "Iterator invalid in ConstFaceHalfedgeIter at step 1";
+  ++cfh_it;
+  EXPECT_EQ(6, cfh_it->idx() ) << "Index wrong in ConstFaceHalfedgeIter at step 2";
+  EXPECT_TRUE(cfh_it.is_valid()) << "Iterator invalid in ConstFaceHalfedgeIter at step 2";
+  ++cfh_it;
+  EXPECT_EQ(8, cfh_it->idx() ) << "Index wrong in ConstFaceHalfedgeIter at end";
+  EXPECT_FALSE(cfh_it.is_valid()) << "Iterator invalid in ConstFaceHalfedgeIter at end";
+  EXPECT_TRUE( cfh_it == cfh_end )  << "End iterator for ConstFaceHalfedgeIter not matching";
+
+}
+}