diff --git a/src/MathNet.Numerics.4.5.resharper b/src/MathNet.Numerics.4.5.resharper
index 73833a90..020c580c 100644
--- a/src/MathNet.Numerics.4.5.resharper
+++ b/src/MathNet.Numerics.4.5.resharper
@@ -841,6 +841,7 @@ Chebyshev</UserWords>
       <Abbreviation Text="FFT" />
       <Abbreviation Text="LU" />
       <Abbreviation Text="DC" />
+      <Abbreviation Text="DFT" />
     </Naming2>
   </CodeStyleSettings>
   <SharedSolutionTemplateManager>
diff --git a/src/UnitTests/IntegralTransformsTests/FourierTest.cs b/src/UnitTests/IntegralTransformsTests/FourierTest.cs
index 265b341d..eceaa8ce 100644
--- a/src/UnitTests/IntegralTransformsTests/FourierTest.cs
+++ b/src/UnitTests/IntegralTransformsTests/FourierTest.cs
@@ -29,14 +29,17 @@
 namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
 {
     using System;
-    using MbUnit.Framework;
+    using Distributions;
     using IntegralTransforms;
     using IntegralTransforms.Algorithms;
+    using MbUnit.Framework;
     using Sampling;
 
     [TestFixture]
     public class FourierTest
     {
+        private IContinuousDistribution _uniform = new ContinuousUniform(-1, 1);
+
         [Test]
         public void NaiveTransformsRealSineCorrectly()
         {
@@ -53,9 +56,9 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
             }
 
             // all imaginary components except second and last musth be zero
-            for(int i = 0; i<spectrum.Length; i++)
+            for (int i = 0; i < spectrum.Length; i++)
             {
-                if(i == 1)
+                if (i == 1)
                 {
                     Assert.AreApproximatelyEqual(-8, spectrum[i].Imaginary, 1e-12, "imag second");
                 }
@@ -73,7 +76,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
         [Test]
         public void Radix2ThrowsWhenNotPowerOfTwo()
         {
-            var samples = SampleProvider.ProvideComplexSamples(0x7F);
+            var samples = Sample.Random((u, v) => new Complex(u, v), _uniform, 0x7F);
 
             var dft = new DiscreteFourierTransform();
 
@@ -86,7 +89,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
                 () => dft.Radix2Inverse(samples, FourierOptions.Default));
 
             Assert.Throws(
-                typeof (ArgumentException),
+                typeof(ArgumentException),
                 () => DiscreteFourierTransform.Radix2(samples, -1));
 
             Assert.Throws(
@@ -94,4 +97,4 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
                 () => DiscreteFourierTransform.Radix2Parallel(samples, -1));
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/UnitTests/IntegralTransformsTests/HartleyTest.cs b/src/UnitTests/IntegralTransformsTests/HartleyTest.cs
index 5e250fb4..0358269d 100644
--- a/src/UnitTests/IntegralTransformsTests/HartleyTest.cs
+++ b/src/UnitTests/IntegralTransformsTests/HartleyTest.cs
@@ -29,13 +29,17 @@
 namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
 {
     using System;
-    using MbUnit.Framework;
+    using Distributions;
     using IntegralTransforms;
     using IntegralTransforms.Algorithms;
+    using MbUnit.Framework;
+    using Sampling;
 
     [TestFixture]
     public class HartleyTest
     {
+        private IContinuousDistribution _uniform = new ContinuousUniform(-1, 1);
+
         private static void VerifyMatchesDFT(
             double[] samples,
             double maximumError,
@@ -59,7 +63,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
         public void NaiveMatchesDFT(HartleyOptions hartleyOptions, FourierOptions fourierOptions)
         {
             var dht = new DiscreteHartleyTransform();
-            var samples = SampleProvider.ProvideRealSamples(0x80);
+            var samples = Sample.Random(x => x, _uniform, 0x80);
 
             VerifyMatchesDFT(
                 samples,
@@ -76,4 +80,4 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
                 s => dht.NaiveInverse(s, hartleyOptions));
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/UnitTests/IntegralTransformsTests/InverseTransformTest.cs b/src/UnitTests/IntegralTransformsTests/InverseTransformTest.cs
index 436ed383..f76a592a 100644
--- a/src/UnitTests/IntegralTransformsTests/InverseTransformTest.cs
+++ b/src/UnitTests/IntegralTransformsTests/InverseTransformTest.cs
@@ -29,20 +29,24 @@
 namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
 {
     using System;
+    using Distributions;
     using IntegralTransforms;
     using IntegralTransforms.Algorithms;
     using MbUnit.Framework;
+    using Sampling;
 
     [TestFixture]
     public class InverseTransformTest
     {
-        private static void VerifyIsReversibleComplex(
+        private IContinuousDistribution _uniform = new ContinuousUniform(-1, 1);
+
+        private void VerifyIsReversibleComplex(
             int count,
             double maximumError,
             Func<Complex[], Complex[]> forward,
             Func<Complex[], Complex[]> inverse)
         {
-            var samples = SampleProvider.ProvideComplexSamples(count);
+            var samples = Sample.Random((u, v) => new Complex(u, v), _uniform, count);
             var work = new Complex[samples.Length];
             samples.CopyTo(work, 0);
 
@@ -55,13 +59,13 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
             AssertHelpers.AlmostEqualList(samples, work, maximumError);
         }
 
-        private static void VerifyIsReversibleReal(
+        private void VerifyIsReversibleReal(
             int count,
             double maximumError,
             Func<double[], double[]> forward,
             Func<double[], double[]> inverse)
         {
-            var samples = SampleProvider.ProvideRealSamples(count);
+            var samples = Sample.Random(x => x, _uniform, count);
             var work = new double[samples.Length];
             samples.CopyTo(work, 0);
 
@@ -149,7 +153,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
         [Test]
         public void FourierDefaultTransformIsReversible()
         {
-            var samples = SampleProvider.ProvideComplexSamples(0x7FFF);
+            var samples = Sample.Random((u, v) => new Complex(u, v), _uniform, 0x7FFF);
             var work = new Complex[samples.Length];
             samples.CopyTo(work, 0);
 
@@ -170,4 +174,4 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
             AssertHelpers.AlmostEqualList(samples, work, 1e-12);
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/UnitTests/IntegralTransformsTests/MatchingNaiveTransformTest.cs b/src/UnitTests/IntegralTransformsTests/MatchingNaiveTransformTest.cs
index 784bdccd..ff4e16ee 100644
--- a/src/UnitTests/IntegralTransformsTests/MatchingNaiveTransformTest.cs
+++ b/src/UnitTests/IntegralTransformsTests/MatchingNaiveTransformTest.cs
@@ -29,6 +29,7 @@
 namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
 {
     using System;
+    using Distributions;
     using IntegralTransforms;
     using IntegralTransforms.Algorithms;
     using MbUnit.Framework;
@@ -37,6 +38,8 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
     [TestFixture]
     public class MatchingNaiveTransformTest
     {
+        private IContinuousDistribution _uniform = new ContinuousUniform(-1, 1);
+
         private static void VerifyMatchesNaiveComplex(
             Complex[] samples,
             double maximumError,
@@ -81,7 +84,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
         public void FourierRadix2MatchesNaiveOnRandom(FourierOptions options)
         {
             var dft = new DiscreteFourierTransform();
-            var samples = SampleProvider.ProvideComplexSamples(0x80);
+            var samples = Sample.Random((u, v) => new Complex(u, v), _uniform, 0x80);
 
             VerifyMatchesNaiveComplex(
                 samples,
@@ -125,7 +128,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
         public void FourierBluesteinMatchesNaiveOnRandomPowerOfTwo(FourierOptions options)
         {
             var dft = new DiscreteFourierTransform();
-            var samples = SampleProvider.ProvideComplexSamples(0x80);
+            var samples = Sample.Random((u, v) => new Complex(u, v), _uniform, 0x80);
 
             VerifyMatchesNaiveComplex(
                 samples,
@@ -147,7 +150,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
         public void FourierBluesteinMatchesNaiveOnRandomNonPowerOfTwo(FourierOptions options)
         {
             var dft = new DiscreteFourierTransform();
-            var samples = SampleProvider.ProvideComplexSamples(0x7F);
+            var samples = Sample.Random((u, v) => new Complex(u, v), _uniform, 0x7F);
 
             VerifyMatchesNaiveComplex(
                 samples,
@@ -162,4 +165,4 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
                 s => dft.BluesteinInverse(s, options));
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/UnitTests/IntegralTransformsTests/ParsevalTheoremTest.cs b/src/UnitTests/IntegralTransformsTests/ParsevalTheoremTest.cs
index 40426719..84b70c19 100644
--- a/src/UnitTests/IntegralTransformsTests/ParsevalTheoremTest.cs
+++ b/src/UnitTests/IntegralTransformsTests/ParsevalTheoremTest.cs
@@ -26,24 +26,27 @@
 // OTHER DEALINGS IN THE SOFTWARE.
 // </copyright>
 
-using MathNet.Numerics.IntegralTransforms.Algorithms;
-
 namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
 {
     using System.Linq;
-    using MbUnit.Framework;
+    using Distributions;
     using IntegralTransforms;
+    using IntegralTransforms.Algorithms;
+    using MbUnit.Framework;
+    using Sampling;
     using Statistics;
 
     [TestFixture]
     public class ParsevalTheoremTest
     {
+        private IContinuousDistribution _uniform = new ContinuousUniform(-1, 1);
+
         [Test]
         [Row(0x1000)]
         [Row(0x7FF)]
         public void FourierDefaultTransformSatisfiesParsevalsTheorem(int count)
         {
-            var samples = SampleProvider.ProvideComplexSamples(count);
+            var samples = Sample.Random((u, v) => new Complex(u, v), _uniform, count);
 
             var timeSpaceEnergy = (from s in samples select s.ModulusSquared).Mean();
 
@@ -63,7 +66,7 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
         [Row(0x1F)]
         public void HartleyDefaultNaiveSatisfiesParsevalsTheorem(int count)
         {
-            var samples = SampleProvider.ProvideRealSamples(count);
+            var samples = Sample.Random(x => x, _uniform, count);
 
             var timeSpaceEnergy = (from s in samples select s * s).Mean();
 
@@ -79,4 +82,4 @@ namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
             Assert.AreApproximatelyEqual(timeSpaceEnergy, frequencySpaceEnergy, 1e-12);
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/UnitTests/IntegralTransformsTests/SampleProvider.cs b/src/UnitTests/IntegralTransformsTests/SampleProvider.cs
deleted file mode 100644
index b1857908..00000000
--- a/src/UnitTests/IntegralTransformsTests/SampleProvider.cs
+++ /dev/null
@@ -1,61 +0,0 @@
-// <copyright file="SampleProvider.cs" company="Math.NET">
-// Math.NET Numerics, part of the Math.NET Project
-// http://mathnet.opensourcedotnet.info
-//
-// Copyright (c) 2009 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.
-// </copyright>
-
-namespace MathNet.Numerics.UnitTests.IntegralTransformsTests
-{
-    using System;
-
-    internal static class SampleProvider
-    {
-        private static readonly Random _random = new Random();
-
-        internal static Complex[] ProvideComplexSamples(int count)
-        {
-            var samples = new Complex[count];
-            for (int i = 0; i < samples.Length; i++)
-            {
-                samples[i] = Complex.WithRealImaginary(
-                    1 - (2 * _random.NextDouble()),
-                    1 - (2 * _random.NextDouble()));
-            }
-
-            return samples;
-        }
-
-        internal static double[] ProvideRealSamples(int count)
-        {
-            var samples = new double[count];
-            for (int i = 0; i < samples.Length; i++)
-            {
-                samples[i] = 1 - (2 * _random.NextDouble());
-            }
-
-            return samples;
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/UnitTests/IntegrationTests/IntegrationTest.cs b/src/UnitTests/IntegrationTests/IntegrationTest.cs
index 0038941a..98d99814 100644
--- a/src/UnitTests/IntegrationTests/IntegrationTest.cs
+++ b/src/UnitTests/IntegrationTests/IntegrationTest.cs
@@ -89,7 +89,8 @@ namespace MathNet.Numerics.UnitTests.IntegrationTests
                 TargetAreaA,
                 algorithm.Integrate(TargetFunctionA, StartA, StopA, targetRelativeError),
                 targetRelativeError * TargetAreaA,
-                "DET Adaptive {0}", targetRelativeError);
+                "DET Adaptive {0}",
+                targetRelativeError);
         }
 
         [VerifyContract]
@@ -121,7 +122,8 @@ namespace MathNet.Numerics.UnitTests.IntegrationTests
                 TargetAreaA,
                 NewtonCotesTrapeziumRule.IntegrateComposite(TargetFunctionA, StartA, StopA, partitions),
                 maxRelativeError * TargetAreaA,
-                "Composite {0} Partitions", partitions);
+                "Composite {0} Partitions",
+                partitions);
         }
 
         [Test]
@@ -134,7 +136,8 @@ namespace MathNet.Numerics.UnitTests.IntegrationTests
                 TargetAreaA,
                 NewtonCotesTrapeziumRule.IntegrateAdaptive(TargetFunctionA, StartA, StopA, targetRelativeError),
                 targetRelativeError * TargetAreaA,
-                "Adaptive {0}", targetRelativeError);
+                "Adaptive {0}",
+                targetRelativeError);
         }
 
         [VerifyContract]
@@ -181,7 +184,8 @@ namespace MathNet.Numerics.UnitTests.IntegrationTests
                 TargetAreaA,
                 SimpsonRule.IntegrateComposite(TargetFunctionA, StartA, StopA, partitions),
                 maxRelativeError * TargetAreaA,
-                "Composite {0} Partitions", partitions);
+                "Composite {0} Partitions",
+                partitions);
         }
 
         [VerifyContract]
@@ -202,4 +206,4 @@ namespace MathNet.Numerics.UnitTests.IntegrationTests
                     }
             };
     }
-}
+}
\ No newline at end of file
diff --git a/src/UnitTests/UnitTests.csproj b/src/UnitTests/UnitTests.csproj
index ccaeee0b..e118bcba 100644
--- a/src/UnitTests/UnitTests.csproj
+++ b/src/UnitTests/UnitTests.csproj
@@ -74,7 +74,6 @@
     <Compile Include="IntegralTransformsTests\MatchingNaiveTransformTest.cs" />
     <Compile Include="IntegralTransformsTests\ParsevalTheoremTest.cs" />
     <Compile Include="IntegralTransformsTests\InverseTransformTest.cs" />
-    <Compile Include="IntegralTransformsTests\SampleProvider.cs" />
     <Compile Include="IntegrationTests\IntegrationTest.cs" />
     <Compile Include="FunctionalHelpers.cs" />
     <Compile Include="InterpolationTests\InterpolationInfrastuctureTest.cs" />