Expose converters to aid unit testing

Author: JimBobSquarePants

src/ImageSharp.Web/Commands/Converters/ArrayConverter{T}.cs

@@ -13,7 +13,7 @@ namespace SixLabors.ImageSharp.Web.Commands.Converters
     /// Converts the value of a string to a generic array.
     /// </summary>
     /// <typeparam name="T">The parameter type to convert to.</typeparam>
-    internal sealed class ArrayConverter<T> : ICommandConverter<T[]>
+    public sealed class ArrayConverter<T> : ICommandConverter<T[]>
     {
         /// <inheritdoc/>
         public Type Type => typeof(T[]);

src/ImageSharp.Web/Commands/Converters/ColorConverter.cs

@@ -13,23 +13,23 @@ namespace SixLabors.ImageSharp.Web.Commands.Converters
     /// <summary>
     /// Allows the conversion of strings into rgba32 pixel colors.
     /// </summary>
-    internal class ColorConverter : ICommandConverter<Color>
+    public sealed class ColorConverter : ICommandConverter<Color>
     {
         /// <summary>
         /// The web color hexadecimal regex. Matches strings arranged
         /// in rgb, rgba, rrggbb, or rrggbbaa format to match web syntax.
         /// </summary>
-        private static readonly Regex HexColorRegex = new Regex("([0-9a-fA-F]{3}){1,2}", RegexOptions.Compiled);
+        private static readonly Regex HexColorRegex = new("([0-9a-fA-F]{3}){1,2}", RegexOptions.Compiled);
 
         /// <summary>
         /// The number color regex.
         /// </summary>
-        private static readonly Regex NumberRegex = new Regex(@"\d+", RegexOptions.Compiled);
+        private static readonly Regex NumberRegex = new(@"\d+", RegexOptions.Compiled);
 
         /// <summary>
         /// The color constants table map.
         /// </summary>
-        private static readonly Lazy<IDictionary<string, Color>> ColorConstantsTable = new Lazy<IDictionary<string, Color>>(InitializeColorConstantsTable);
+        private static readonly Lazy<IDictionary<string, Color>> ColorConstantsTable = new(InitializeColorConstantsTable);
 
         /// <inheritdoc/>
         public Type Type => typeof(Color);

src/ImageSharp.Web/Commands/Converters/EnumConverter.cs

@@ -11,8 +11,9 @@ namespace SixLabors.ImageSharp.Web.Commands.Converters
     /// <summary>
     /// The enum converter. Allows conversion to enumerations.
     /// </summary>
-    internal sealed class EnumConverter : ICommandConverter<object>
+    public sealed class EnumConverter : ICommandConverter<object>
     {
+        /// <inheritdoc/>
         public Type Type => typeof(Enum);
 
         /// <inheritdoc/>

src/ImageSharp.Web/Commands/Converters/IntegralNumberConverter{T}.cs

@@ -10,7 +10,7 @@ namespace SixLabors.ImageSharp.Web.Commands.Converters
     /// The generic converter for integral types.
     /// </summary>
     /// <inheritdoc/>
-    internal sealed class IntegralNumberConverter<T> : ICommandConverter<T>
+    public sealed class IntegralNumberConverter<T> : ICommandConverter<T>
         where T : struct, IConvertible, IComparable<T>
     {
         /// <inheritdoc/>

src/ImageSharp.Web/Commands/Converters/ListConverter{T}.cs

@@ -13,8 +13,9 @@ namespace SixLabors.ImageSharp.Web.Commands.Converters
     /// Converts the value of a string to a generic list.
     /// </summary>
     /// <typeparam name="T">The type of result to return.</typeparam>
-    internal sealed class ListConverter<T> : ICommandConverter<List<T>>
+    public sealed class ListConverter<T> : ICommandConverter<List<T>>
     {
+        /// <inheritdoc/>
         public Type Type => typeof(List<T>);
 
         /// <inheritdoc/>