1 files changed, 62 insertions, 0 deletions

diff --git a/OpenSim/Data/Tests/DataTestUtil.cs b/OpenSim/Data/Tests/DataTestUtil.cs
new file mode 100644
index 0000000..778772f
--- /dev/null
+++ b/OpenSim/Data/Tests/DataTestUtil.cs
@@ -0,0 +1,62 @@
+using System;

+using System.Collections.Generic;

+using System.Text;

+using OpenMetaverse;

+using NUnit.Framework;

+

+namespace OpenSim.Data.Tests

+{

+

+    /// <summary>

+    /// Shared constants and methods for database unit tests.

+    /// </summary>

+    public class DataTestUtil

+    {

+

+        public const uint UNSIGNED_INTEGER_MIN = uint.MinValue;

+        public const uint UNSIGNED_INTEGER_MAX = uint.MaxValue / 2; // NHibernate does not support unsigned integer range.

+

+        public const int INTEGER_MIN = int.MinValue + 1; // Postgresql requires +1 to .NET int.MinValue

+        public const int INTEGER_MAX = int.MaxValue;

+

+        public const float FLOAT_MIN = float.MinValue * (1 - FLOAT_PRECISSION);

+        public const float FLOAT_MAX = float.MaxValue * (1 - FLOAT_PRECISSION);

+        public const float FLOAT_ACCURATE = 1.234567890123456789012f;

+        public const float FLOAT_PRECISSION = 1E-5f; // Native MySQL is severly limited with floating accuracy

+

+        public const double DOUBLE_MIN = -1E52 * (1 - DOUBLE_PRECISSION);

+        public const double DOUBLE_MAX = 1E52 * (1 - DOUBLE_PRECISSION);

+        public const double DOUBLE_ACCURATE = 1.2345678901234567890123456789012345678901234567890123f;

+        public const double DOUBLE_PRECISSION = 1E-14; // Native MySQL is severly limited with double accuracy

+

+        public const string STRING_MIN = "";

+        public static string STRING_MAX(int length)

+        {

+            StringBuilder stringBuilder = new StringBuilder();

+            for (int i = 0; i < length; i++)

+            {

+                stringBuilder.Append(i % 10);

+            }

+            return stringBuilder.ToString();

+        }

+

+        public static UUID UUID_MIN = new UUID("00000000-0000-0000-0000-000000000000");

+        public static UUID UUID_MAX = new UUID("ffffffff-ffff-ffff-ffff-ffffffffffff");

+

+        public const bool BOOLEAN_MIN = false;

+        public const bool BOOLEAN_MAX = true;

+

+        public static void AssertFloatEqualsWithTolerance(float expectedValue, float actualValue)

+        {

+            Assert.GreaterOrEqual(actualValue, expectedValue - Math.Abs(expectedValue) * FLOAT_PRECISSION);

+            Assert.LessOrEqual(actualValue, expectedValue + Math.Abs(expectedValue) * FLOAT_PRECISSION);

+        }

+

+        public static void AssertDoubleEqualsWithTolerance(double expectedValue, double actualValue)

+        {

+            Assert.GreaterOrEqual(actualValue, expectedValue - Math.Abs(expectedValue) * DOUBLE_PRECISSION);

+            Assert.LessOrEqual(actualValue, expectedValue + Math.Abs(expectedValue) * DOUBLE_PRECISSION);

+        }

+

+    }

+}