diff --git a/X10D.Tests/src/Core/BooleanTests.cs b/X10D.Tests/src/Core/BooleanTests.cs
index e40f133..df2a850 100644
--- a/X10D.Tests/src/Core/BooleanTests.cs
+++ b/X10D.Tests/src/Core/BooleanTests.cs
@@ -1,4 +1,4 @@
-using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace X10D.Tests.Core
 {
@@ -26,217 +26,5 @@ namespace X10D.Tests.Core
             CollectionAssert.AreEqual(trueBytes, trueResult);
             CollectionAssert.AreEqual(falseBytes, falseResult);
         }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToByte" />.
-        /// </summary>
-        [TestMethod]
-        public void ToByte()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const byte trueByte = 1;
-            const byte falseByte = 0;
-
-            var trueResult = trueValue.ToByte();
-            var falseResult = falseValue.ToByte();
-
-            Assert.AreEqual(trueByte, trueResult);
-            Assert.AreEqual(falseByte, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToDecimal" />.
-        /// </summary>
-        [TestMethod]
-        public void ToDecimal()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const decimal trueDecimal = 1.0m;
-            const decimal falseDecimal = 0.0m;
-
-            var trueResult = trueValue.ToDecimal();
-            var falseResult = falseValue.ToDecimal();
-
-            Assert.AreEqual(trueDecimal, trueResult);
-            Assert.AreEqual(falseDecimal, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToDouble" />.
-        /// </summary>
-        [TestMethod]
-        public void ToDouble()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const double trueDouble = 1.0;
-            const double falseDouble = 0.0;
-
-            var trueResult = trueValue.ToDouble();
-            var falseResult = falseValue.ToDouble();
-
-            Assert.AreEqual(trueDouble, trueResult);
-            Assert.AreEqual(falseDouble, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToInt16" />.
-        /// </summary>
-        [TestMethod]
-        public void ToInt16()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const short trueInt16 = 1;
-            const short falseInt16 = 0;
-
-            var trueResult = trueValue.ToInt16();
-            var falseResult = falseValue.ToInt16();
-
-            Assert.AreEqual(trueInt16, trueResult);
-            Assert.AreEqual(falseInt16, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToInt32" />.
-        /// </summary>
-        [TestMethod]
-        public void ToInt32()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const int trueInt32 = 1;
-            const int falseInt32 = 0;
-
-            var trueResult = trueValue.ToInt32();
-            var falseResult = falseValue.ToInt32();
-
-            Assert.AreEqual(trueInt32, trueResult);
-            Assert.AreEqual(falseInt32, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToInt64" />.
-        /// </summary>
-        [TestMethod]
-        public void ToInt64()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const long trueInt64 = 1L;
-            const long falseInt64 = 0L;
-
-            var trueResult = trueValue.ToInt64();
-            var falseResult = falseValue.ToInt64();
-
-            Assert.AreEqual(trueInt64, trueResult);
-            Assert.AreEqual(falseInt64, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToSByte" />.
-        /// </summary>
-        [TestMethod]
-        public void ToSByte()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const sbyte trueByte = 1;
-            const sbyte falseByte = 0;
-
-            var trueResult = trueValue.ToSByte();
-            var falseResult = falseValue.ToSByte();
-
-            Assert.AreEqual(trueByte, trueResult);
-            Assert.AreEqual(falseByte, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToSingle" />.
-        /// </summary>
-        [TestMethod]
-        public void ToSingle()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const float trueSingle = 1.0f;
-            const float falseSingle = 0.0f;
-
-            var trueResult = trueValue.ToSingle();
-            var falseResult = falseValue.ToSingle();
-
-            Assert.AreEqual(trueSingle, trueResult);
-            Assert.AreEqual(falseSingle, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToUInt16" />.
-        /// </summary>
-        [CLSCompliant(false)]
-        [TestMethod]
-        public void ToUInt16()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const ushort trueUInt16 = 1;
-            const ushort falseUInt16 = 0;
-
-            var trueResult = trueValue.ToUInt16();
-            var falseResult = falseValue.ToUInt16();
-
-            Assert.AreEqual(trueUInt16, trueResult);
-            Assert.AreEqual(falseUInt16, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToUInt32" />.
-        /// </summary>
-        [CLSCompliant(false)]
-        [TestMethod]
-        public void ToUInt32()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const uint trueUInt32 = 1U;
-            const uint falseUInt32 = 0U;
-
-            var trueResult = trueValue.ToUInt32();
-            var falseResult = falseValue.ToUInt32();
-
-            Assert.AreEqual(trueUInt32, trueResult);
-            Assert.AreEqual(falseUInt32, falseResult);
-        }
-
-        /// <summary>
-        ///     Tests <see cref="BooleanExtensions.ToUInt64" />.
-        /// </summary>
-        [CLSCompliant(false)]
-        [TestMethod]
-        public void ToUInt64()
-        {
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            const ulong trueUInt64 = 1UL;
-            const ulong falseUInt64 = 0UL;
-
-            var trueResult = trueValue.ToUInt64();
-            var falseResult = falseValue.ToUInt64();
-
-            Assert.AreEqual(trueUInt64, trueResult);
-            Assert.AreEqual(falseUInt64, falseResult);
-        }
     }
 }
diff --git a/X10D.Tests/src/Core/ByteTests.cs b/X10D.Tests/src/Core/ByteTests.cs
index 28cfc04..3852ecb 100644
--- a/X10D.Tests/src/Core/ByteTests.cs
+++ b/X10D.Tests/src/Core/ByteTests.cs
@@ -58,24 +58,5 @@ namespace X10D.Tests.Core
             Assert.IsTrue(oneOdd);
             Assert.IsFalse(twoOdd);
         }
-
-        /// <summary>
-        ///     Tests <see cref="ByteExtensions.ToBoolean" />.
-        /// </summary>
-        [TestMethod]
-        public void ToBoolean()
-        {
-            const byte zero = 0;
-            const byte one = 1;
-
-            const bool trueValue = true;
-            const bool falseValue = false;
-
-            var zeroBoolean = zero.ToBoolean();
-            var oneBoolean = one.ToBoolean();
-
-            Assert.AreEqual(falseValue, zeroBoolean);
-            Assert.AreEqual(trueValue, oneBoolean);
-        }
     }
 }