Added Pascal case "with spaces"

CaseConverter/CaseConverter.csproj

@@ -59,6 +59,7 @@
     <Compile Include="Converters\ICaseConverter.cs" />
     <Compile Include="Converters\PascalCaseConverter.cs" />
     <Compile Include="Converters\ScreamingSnakeCaseConverter.cs" />
+    <Compile Include="Converters\SpacedPascalCaseConverter.cs" />
     <Compile Include="Converters\SnakeCaseConverter.cs" />
     <Compile Include="Options\GeneralOption.cs" />
     <Compile Include="Options\GeneralOptionPage.cs">

CaseConverter/Converters/SpacedPascalCaseConverter.cs

@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using CaseConverter.Utils;
+
+namespace CaseConverter.Converters
+{
+    /// <summary>
+    /// 文字列をスネークケースに変換するクラスです。
+    /// </summary>
+    public class SpacedPascalCaseConverter : ICaseConverter
+    {
+        /// <inheritdoc />
+        public string Convert(IEnumerable<string> words)
+        {
+            if (words == null)
+            {
+                return string.Empty;
+            }
+
+            return string.Join(" ", words.Select(StringUtil.ToFirstUpper));
+        }
+    }
+}

CaseConverter/Converters/StringCaseConverter.cs

@@ -21,7 +21,8 @@ public static class StringCaseConverter
                 [StringCasePattern.SnakeCase] = new SnakeCaseConverter(),
                 [StringCasePattern.PascalSnakeCase] = new PascalSnakeCaseConverter(),
                 [StringCasePattern.ScreamingSnakeCase] = new ScreamingSnakeCaseConverter(),
-                [StringCasePattern.KebabCase] = new KebabCaseConverter()
+                [StringCasePattern.KebabCase] = new KebabCaseConverter(),
+                [StringCasePattern.SpacedPascalCase] = new SpacedPascalCaseConverter()
             };
 
         /// <summary>
@@ -84,6 +85,10 @@ internal static StringCasePattern GetCasePattern(string input)
             {
                 return StringCasePattern.KebabCase;
             }
+            else if (input.Contains(' '))
+            {
+                return StringCasePattern.SpacedPascalCase;
+            }
             else if (char.IsUpper(input[0]))
             {
                 return 1 < input.Length && input.Skip(1).All(x => char.IsUpper(x)) ? StringCasePattern.ScreamingSnakeCase : StringCasePattern.PascalCase;

CaseConverter/Converters/StringCasePattern.cs

@@ -33,6 +33,11 @@ public enum StringCasePattern
         /// <summary>
         /// ケバブケースです。
         /// </summary>
-        KebabCase
+        KebabCase,
+
+        /// <summary>
+        /// スペースを含むパスカルケース。
+        /// </summary>
+        SpacedPascalCase
     }
 }

CaseConverter/Options/StringCasePatternConverter.cs

@@ -22,7 +22,8 @@ public class StringCasePatternConverter : EnumConverter
             [StringCasePattern.SnakeCase] = "snake_case",
             [StringCasePattern.PascalSnakeCase] = "Pascal_Snake_Case",
             [StringCasePattern.ScreamingSnakeCase] = "SCREAMING_SNAKE_CASE",
-            [StringCasePattern.KebabCase] = "kebab-case"
+            [StringCasePattern.KebabCase] = "kebab-case",
+            [StringCasePattern.SpacedPascalCase] = "Spaced Pascal Case"
         };
 
         /// <summary>

Test.CaseConverter/Converters/SpacedPascalCaseConverterTest.cs

@@ -0,0 +1,18 @@
+using CaseConverter.Converters;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Test.CaseConverter.Converters
+{
+    /// <summary>
+    /// <see cref="SpacedPascalCaseConverterTest"/>のテストクラスです。
+    /// </summary>
+    [TestClass]
+    public class SpacedPascalCaseConverterTest : CaseConverterTestBase<SpacedPascalCaseConverter>
+    {
+        [TestMethod]
+        public void ConvertTest()
+        {
+            ConvertTest("Hoge Fuga Piyo", "Hoge", "H");
+        }
+    }
+}

Test.CaseConverter/Test.CaseConverter.csproj

@@ -59,6 +59,7 @@
   </Choose>
   <ItemGroup>
     <Compile Include="Converters\CaseConverterTestBase.cs" />
+    <Compile Include="Converters\SpacedPascalCaseConverterTest.cs" />
     <Compile Include="Converters\StringCaseConverterTest.cs" />
     <Compile Include="Converters\CamelCaseConverterTest.cs" />
     <Compile Include="Converters\PascalCaseConverterTest.cs" />