Add test utils

src/Ryujinx.Tests/EnumerableTheoryData.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+using Xunit;
+
+namespace Ryujinx.Tests
+{
+    public class EnumerableTheoryData<T> : TheoryData<T>
+    {
+        public EnumerableTheoryData(IEnumerable<T> data)
+        {
+            foreach (T item in data)
+            {
+                Add(item);
+            }
+        }
+    }
+}

src/Ryujinx.Tests/RandomUtils.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.Tests
+{
+    public static class RandomUtils
+    {
+        public static bool NextBool(this Random random)
+        {
+            return random.Next(2) == 1;
+        }
+
+        public static uint NextUShort(this Random random)
+        {
+            return (uint)random.Next(ushort.MaxValue);
+        }
+
+        public static uint NextUInt(this Random random)
+        {
+            return (uint)random.NextInt64(uint.MaxValue);
+        }
+
+        public static uint NextUInt(this Random random, uint to)
+        {
+            return (uint)random.NextInt64(to);
+        }
+
+        public static ulong NextULong(this Random random)
+        {
+            byte[] buffer = new byte[8];
+
+            random.NextBytes(buffer);
+            return BitConverter.ToUInt64(buffer);
+        }
+
+        public static byte NextByte(this Random random, byte from, byte to)
+        {
+            return (byte)random.Next(from, to);
+        }
+
+        public static IEnumerable<uint> NextUIntEnumerable(this Random random, int count)
+        {
+            List<uint> list = new();
+
+            for (int i = 0; i < count; i++)
+            {
+                list.Add(random.NextUInt());
+            }
+
+            return list.AsReadOnly();
+        }
+    }
+}

src/Ryujinx.Tests/RangeTheoryData.cs

@@ -0,0 +1,16 @@
+using System.Numerics;
+using Xunit;
+
+namespace Ryujinx.Tests
+{
+    public class RangeTheoryData<T> : TheoryData<T> where T : INumber<T>
+    {
+        public RangeTheoryData(T from, T to, T step)
+        {
+            for (T i = from; i < to; i += step)
+            {
+                Add(i);
+            }
+        }
+    }
+}

src/Ryujinx.Tests/RangeUtils.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using System.Numerics;
+
+namespace Ryujinx.Tests
+{
+    public static class RangeUtils
+    {
+        public static IEnumerable<T> RangeData<T>(T from, T to, T step) where T : INumber<T>
+        {
+            List<T> data = new();
+
+            for (T i = from; i < to; i += step)
+            {
+                data.Add(i);
+            }
+
+            return data.AsReadOnly();
+        }
+    }
+}