Added tests for HasZeroByte

Author: Sergio0694

UnitTests/UnitTests.HighPerformance.Shared/Helpers/Test_BitHelper.cs

@@ -77,6 +77,43 @@ public void Test_BitHelper_HasLookupFlag32_WithMin(int x, bool flag)
             Assert.AreEqual(flag, BitHelper.HasLookupFlag(mask, x, 40));
         }
 
+        [TestCategory("BitHelper")]
+        [TestMethod]
+        [DataRow(0x0000_0000u, true)]
+        [DataRow(0x0000_0001u, true)]
+        [DataRow(0x0000_0011u, true)]
+        [DataRow(0x0011_1111u, true)]
+        [DataRow(0x1100_1111u, true)]
+        [DataRow(0x1011_0011u, true)]
+        [DataRow(0x1755_0055u, true)]
+        [DataRow(0x0055_B255u, true)]
+        [DataRow(0x1755_B200u, true)]
+        [DataRow(0x1111_1111u, false)]
+        [DataRow(0x1755_B255u, false)]
+        [DataRow(0x1705_B255u, false)]
+        [DataRow(0x1755_B055u, false)]
+        public void Test_BitHelper_HasZeroByte_UInt32(uint x, bool result)
+        {
+            Assert.AreEqual(result, BitHelper.HasZeroByte(x));
+        }
+
+        [TestCategory("BitHelper")]
+        [TestMethod]
+        [DataRow(0x0000_0000_0000_0000ul, true)]
+        [DataRow(0x0000_0000_0000_0001ul, true)]
+        [DataRow(0x0000_0000_0000_0011ul, true)]
+        [DataRow(0x0011_1111_1111_1111ul, true)]
+        [DataRow(0x1111_0011_1111_1111ul, true)]
+        [DataRow(0x7234_AB00_DEAD_BEEFul, true)]
+        [DataRow(0x7234_A542_DEAD_BEEFul, false)]
+        [DataRow(0x1111_1111_1111_1111ul, false)]
+        [DataRow(0x7234_A542_DEAD_B0EFul, false)]
+        [DataRow(0x7030_A040_0E0D_B0E0ul, false)]
+        public void Test_BitHelper_HasZeroByte_UInt64(ulong x, bool result)
+        {
+            Assert.AreEqual(result, BitHelper.HasZeroByte(x));
+        }
+
         [TestCategory("BitHelper")]
         [TestMethod]
         public void Test_BitHelper_SetFlag_UInt32()