diff --git a/src/Unittests/unittests_mixed_decimater.hh b/src/Unittests/unittests_mixed_decimater.hh
new file mode 100644
index 00000000..c3385b12
--- /dev/null
+++ b/src/Unittests/unittests_mixed_decimater.hh
@@ -0,0 +1,110 @@
+#ifndef INCLUDE_UNITTESTS_MIXED_DECIMATER_HH
+#define INCLUDE_UNITTESTS_MIXED_DECIMATER_HH
+
+#include <gtest/gtest.h>
+#include <Unittests/unittests_common.hh>
+#include <OpenMesh/Tools/Decimater/MixedDecimaterT.hh>
+#include <OpenMesh/Tools/Decimater/ModQuadricT.hh>
+#include <OpenMesh/Tools/Decimater/ModNormalFlippingT.hh>
+
+class OpenMeshMixedDecimater : public OpenMeshBase {
+
+    protected:
+
+        // This function is called before each test is run
+        virtual void SetUp() {
+
+            // Do some initial stuff with the member data here...
+        }
+
+        // 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
+ * ====================================================================
+ */
+
+/*
+ */
+TEST_F(OpenMeshMixedDecimater, DecimateMesh80PercentMc) {
+
+  bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
+
+  ASSERT_TRUE(ok);
+
+  typedef OpenMesh::Decimater::MixedDecimaterT< Mesh >  Decimater;
+  typedef OpenMesh::Decimater::ModQuadricT< Mesh >::Handle HModQuadric;
+  typedef OpenMesh::Decimater::ModNormalFlippingT< Mesh >::Handle HModNormal;
+
+  Decimater decimaterDBG(mesh_);
+  HModQuadric hModQuadricDBG;
+  decimaterDBG.add( hModQuadricDBG );
+  decimaterDBG.initialize();
+  int removedVertices = 0;
+  removedVertices = decimaterDBG.decimate_to(5000,0.8f);
+                    decimaterDBG.mesh().garbage_collection();
+
+  EXPECT_EQ(2526, removedVertices) << "The number of remove vertices is not correct!";
+  EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
+  EXPECT_EQ(14994u, mesh_.n_edges()) << "The number of edges after decimation is not correct!";
+  EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
+}
+
+TEST_F(OpenMeshMixedDecimater, DecimateMeshToFaceVerticesLimit) {
+
+  bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
+
+  ASSERT_TRUE(ok);
+
+  typedef OpenMesh::Decimater::MixedDecimaterT< Mesh >  Decimater;
+  typedef OpenMesh::Decimater::ModQuadricT< Mesh >::Handle HModQuadric;
+  typedef OpenMesh::Decimater::ModNormalFlippingT< Mesh >::Handle HModNormal;
+
+  Decimater decimaterDBG(mesh_);
+  HModQuadric hModQuadricDBG;
+  decimaterDBG.add( hModQuadricDBG );
+  decimaterDBG.initialize();
+  int removedVertices = 0;
+  removedVertices = decimaterDBG.decimate_to_faces(5000, 8000, 0.7f);
+                    decimaterDBG.mesh().garbage_collection();
+
+  EXPECT_EQ(2526, removedVertices) << "The number of remove vertices is not correct!";
+  EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
+  EXPECT_EQ(14994u, mesh_.n_edges()) << "The number of edges after decimation is not correct!";
+  EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
+}
+
+TEST_F(OpenMeshMixedDecimater, DecimateMeshToFaceFaceLimit) {
+
+  bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
+
+  ASSERT_TRUE(ok);
+
+  typedef OpenMesh::Decimater::MixedDecimaterT< Mesh >  Decimater;
+  typedef OpenMesh::Decimater::ModQuadricT< Mesh >::Handle HModQuadric;
+  typedef OpenMesh::Decimater::ModNormalFlippingT< Mesh >::Handle HModNormal;
+
+  Decimater decimaterDBG(mesh_);
+  HModQuadric hModQuadricDBG;
+  decimaterDBG.add( hModQuadricDBG );
+  decimaterDBG.initialize();
+  int removedVertices = 0;
+  removedVertices = decimaterDBG.decimate_to_faces(4500, 9996, 0.7f);
+                    decimaterDBG.mesh().garbage_collection();
+
+  EXPECT_EQ(2526, removedVertices) << "The number of remove vertices is not correct!";
+  EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
+  EXPECT_EQ(14994u, mesh_.n_edges()) << "The number of edges after decimation is not correct!";
+  EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
+}
+
+#endif // INCLUDE GUARD