Fix issues with Range classes & Add StaticTheoryData

src/Ryujinx.Tests/RangeTheoryData.cs

@@ -7,7 +7,7 @@ namespace Ryujinx.Tests
     {
         public RangeTheoryData(T from, T to, T step)
         {
-            for (T i = from; i < to; i += step)
+            for (T i = from; i <= to; i += step)
             {
                 Add(i);
             }

src/Ryujinx.Tests/RangeUtils.cs

@@ -5,16 +5,16 @@ namespace Ryujinx.Tests
 {
     public static class RangeUtils
     {
-        public static IEnumerable<T> RangeData<T>(T from, T to, T step) where T : INumber<T>
+        public static List<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)
+            for (T i = from; i <= to; i += step)
             {
                 data.Add(i);
             }
 
-            return data.AsReadOnly();
+            return data;
         }
     }
 }

src/Ryujinx.Tests/StaticTheoryData.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using Xunit;
+
+namespace Ryujinx.Tests
+{
+    public class StaticTheoryData : TheoryData
+    {
+        public StaticTheoryData(params object[] data)
+        {
+            List<int> indices = new();
+            int length = -1;
+
+            for (int i = 0; i < data.Length; i++)
+            {
+                if (data[i] is IList { Count: > 0 } list)
+                {
+                    indices.Add(i);
+
+                    if (length == -1)
+                    {
+                        length = list.Count;
+                    }
+                    else if (length != list.Count)
+                    {
+                        throw new NotImplementedException($"{nameof(StaticTheoryData)} currently only works with lists of the same size. (expected: {length}, actual: {list.Count})");
+                    }
+                }
+            }
+
+            if (indices.Count == 0)
+            {
+                AddRow(data);
+                return;
+            }
+
+            for (int i = 0; i < length; i++)
+            {
+                object[] row = new object[data.Length];
+
+                for (int j = 0; j < data.Length; j++)
+                {
+                    if (indices.Contains(j) && data[j] is IList list)
+                    {
+                        row[j] = list[i];
+                    }
+                    else
+                    {
+                        row[j] = data[j];
+                    }
+                }
+
+                AddRow(row);
+            }
+        }
+    }
+}