Started iterator unittests

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@412 fdac6126-5c0c-442c-9429-916003d36597

src/Unittests/unittests.cc

@@ -2,6 +2,7 @@
 
 #include "unittests_common.hh"
 #include "unittests_loading.hh"
+#include "unittests_trimesh_iterators.hh"
 #include "unittests_decimater.hh"
 
 int main(int _argc, char** _argv) {

src/Unittests/unittests_trimesh_iterators.hh

@@ -0,0 +1,82 @@
+#ifndef INCLUDE_UNITTESTS_TRIMESH_ITERATORS_HH
+#define INCLUDE_UNITTESTS_TRIMESH_ITERATORS_HH
+
+#include <gtest/gtest.h>
+#include <Unittests/unittests_common.hh>
+
+#include <iostream>
+
+class OpenMeshIterators : public OpenMeshBase {
+
+    protected:
+
+        // This function is called before each test is run
+        virtual void SetUp() {
+            // Add some vertices
+            Mesh::VertexHandle vhandle[4];
+
+            vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
+            vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
+            vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
+            vhandle[3] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
+         
+            // Add two faces
+            std::vector<Mesh::VertexHandle> face_vhandles;
+
+            face_vhandles.push_back(vhandle[2]);
+            face_vhandles.push_back(vhandle[1]);
+            face_vhandles.push_back(vhandle[0]);
+            mesh_.add_face(face_vhandles);            
+
+            face_vhandles.clear();
+
+            face_vhandles.push_back(vhandle[2]);
+            face_vhandles.push_back(vhandle[0]);
+            face_vhandles.push_back(vhandle[3]);
+            mesh_.add_face(face_vhandles);            
+        }
+
+        // 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 VertexIterator Test
+ */
+TEST_F(OpenMeshIterators, VertexIter) {
+
+    unsigned int i = 0;
+
+
+    Mesh::VertexIter v_it=mesh_.vertices_begin(); 
+    Mesh::VertexIter  v_end=mesh_.vertices_end(); 
+
+
+    EXPECT_EQ(0, v_it.handle().idx()) << "Index wrong for vertex iterator vertices_begin()";
+    ++v_it;
+    EXPECT_EQ(1, v_it.handle().idx()) << "Index wrong in vertex iterator";
+    ++v_it;
+    EXPECT_EQ(2, v_it.handle().idx()) << "Index wrong in vertex iterator";
+    ++v_it;
+    EXPECT_EQ(3, v_it.handle().idx()) << "Index wrong in vertex iterator";
+    ++v_it;
+    EXPECT_EQ(4, v_it.handle().idx()) << "Index wrong in vertex iterator";
+
+    // Check end iterator
+    EXPECT_EQ(4, v_end.handle().idx()) << "Index wrong in vertex iterator for vertices_end()";    
+
+}
+
+#endif // INCLUDE GUARD