diff --git a/src/UnitTests/LinearAlgebraTests/Double/SymmetricDenseMatrixTests.cs b/src/UnitTests/LinearAlgebraTests/Double/SymmetricDenseMatrixTests.cs
new file mode 100644
index 00000000..53896f67
--- /dev/null
+++ b/src/UnitTests/LinearAlgebraTests/Double/SymmetricDenseMatrixTests.cs
@@ -0,0 +1,99 @@
+//
+// Math.NET Numerics, part of the Math.NET Project
+// http://numerics.mathdotnet.com
+// http://github.com/mathnet/mathnet-numerics
+// http://mathnetnumerics.codeplex.com
+// Copyright (c) 2009-2010 Math.NET
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+//
+
+namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double
+{
+ using MathNet.Numerics.LinearAlgebra.Double;
+
+ using NUnit.Framework;
+
+ ///
+ /// Symmetric Dense matrix tests.
+ ///
+ public class SymmetricDenseMatrixTests : SymmetricMatrixTests
+ {
+ ///
+ /// Creates a matrix for the given number of rows and columns.
+ ///
+ ///
+ /// The number of rows.
+ ///
+ ///
+ /// The number of columns.
+ ///
+ ///
+ /// A matrix with the given dimensions.
+ ///
+ protected override Matrix CreateMatrix(int rows, int columns)
+ {
+ return new DenseMatrix(rows, columns);
+ }
+
+ ///
+ /// Creates a matrix from a 2D array.
+ ///
+ ///
+ /// The 2D array to create this matrix from.
+ ///
+ ///
+ /// A matrix with the given values.
+ ///
+ protected override Matrix CreateMatrix(double[,] data)
+ {
+ return SymmetricMatrix.CheckIfSymmetric(data)
+ ? (Matrix)new SymmetricDenseMatrix(data)
+ : new DenseMatrix(data);
+ }
+
+ ///
+ /// Creates a vector of the given size.
+ ///
+ ///
+ /// The size of the vector to create.
+ ///
+ ///
+ /// The new vector.
+ ///
+ protected override Vector CreateVector(int size)
+ {
+ return new DenseVector(size);
+ }
+
+ ///
+ /// Creates a vector from an array.
+ ///
+ ///
+ /// The array to create this vector from.
+ ///
+ ///
+ /// The new vector.
+ ///
+ protected override Vector CreateVector(double[] data)
+ {
+ return new DenseVector(data);
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/UnitTests/UnitTests.csproj b/src/UnitTests/UnitTests.csproj
index 9a71e1b5..e8b5f237 100644
--- a/src/UnitTests/UnitTests.csproj
+++ b/src/UnitTests/UnitTests.csproj
@@ -568,6 +568,7 @@
Code
+