Closes #162

src/Squidex.Infrastructure/StringExtensions.cs

@@ -326,14 +326,36 @@ namespace Squidex.Infrastructure
 
         public static string ToPascalCase(this string value)
         {
-            return string.Concat(value.Split(new[] { '-', '_', ' ' }, StringSplitOptions.RemoveEmptyEntries).Select(c => char.ToUpper(c[0]) + c.Substring(1)));
+            var sb = new StringBuilder();
+
+            foreach (var part in value.Split(new[] { '-', '_', ' ' }))
+            {
+                if (part.Length < 2)
+                {
+                    sb.Append(part.ToUpper());
+                }
+                else
+                {
+                    sb.Append(char.ToUpper(part[0]));
+                    sb.Append(part.Substring(1));
+                }
+            }
+
+            return sb.ToString();
         }
 
         public static string ToCamelCase(this string value)
         {
             value = value.ToPascalCase();
 
-            return char.ToLower(value[0]) + value.Substring(1);
+            if (value.Length < 2)
+            {
+                return value.ToLower();
+            }
+            else
+            {
+                return char.ToLower(value[0]) + value.Substring(1);
+            }
         }
 
         public static string Simplify(this string value, ISet<char> preserveHash = null, bool singleCharDiactric = false, char separator = '-')

tests/Squidex.Infrastructure.Tests/StringExtensionsTests.cs

@@ -23,6 +23,9 @@ namespace Squidex.Infrastructure
         }
 
         [Theory]
+        [InlineData("", "")]
+        [InlineData("m", "M")]
+        [InlineData("m-y", "MY")]
         [InlineData("my", "My")]
         [InlineData("myProperty ", "MyProperty")]
         [InlineData("my property", "MyProperty")]
@@ -34,7 +37,10 @@ namespace Squidex.Infrastructure
         }
 
         [Theory]
+        [InlineData("", "")]
+        [InlineData("M", "m")]
         [InlineData("My", "my")]
+        [InlineData("M-y", "mY")]
         [InlineData("MyProperty ", "myProperty")]
         [InlineData("My property", "myProperty")]
         [InlineData("My_property", "myProperty")]
@@ -105,9 +111,9 @@ namespace Squidex.Infrastructure
         }
 
         [Theory]
-        [InlineData("http://squidex.io/base/",  "path/to/res", false, "http://squidex.io/base/path/to/res")]
-        [InlineData("http://squidex.io/base/",  "path/to/res", true,  "http://squidex.io/base/path/to/res/")]
-        [InlineData("http://squidex.io/base/", "/path/to/res", true,  "http://squidex.io/base/path/to/res/")]
+        [InlineData("http://squidex.io/base/", "path/to/res", false, "http://squidex.io/base/path/to/res")]
+        [InlineData("http://squidex.io/base/", "path/to/res", true, "http://squidex.io/base/path/to/res/")]
+        [InlineData("http://squidex.io/base/", "/path/to/res", true, "http://squidex.io/base/path/to/res/")]
         public void Should_provide_full_url_without_query_or_fragment(string baseUrl, string path, bool trailingSlash, string output)
         {
             var result = baseUrl.BuildFullUrl(path, trailingSlash);
@@ -117,8 +123,8 @@ namespace Squidex.Infrastructure
 
         [Theory]
         [InlineData("http://squidex.io/base/", "path/to/res?query=1", false, "http://squidex.io/base/path/to/res?query=1")]
-        [InlineData("http://squidex.io/base/", "path/to/res#query=1", true,  "http://squidex.io/base/path/to/res#query=1")]
-        [InlineData("http://squidex.io/base/", "path/to/res;query=1", true,  "http://squidex.io/base/path/to/res;query=1")]
+        [InlineData("http://squidex.io/base/", "path/to/res#query=1", true, "http://squidex.io/base/path/to/res#query=1")]
+        [InlineData("http://squidex.io/base/", "path/to/res;query=1", true, "http://squidex.io/base/path/to/res;query=1")]
         public void Should_provide_full_url_wit_query_or_fragment(string baseUrl, string path, bool trailingSlash, string output)
         {
             var result = baseUrl.BuildFullUrl(path, trailingSlash);