Sort aliases

Shell/ReviewBranch.psm1

@@ -14,7 +14,7 @@ function CSH-ReviewBranch {
     Set-Location $repositoryRoot
 
     if (!$pathToTestingRepo) {
-        $pathToTestingRepo = "C:\Projects\csharpier-repos"
+        $pathToTestingRepo = Join-Path $PSScriptRoot "../../csharpier-repos"
     }
     if ($folder -ne $null) {
         $pathToTestingRepo = Join-Path $pathToTestingRepo $folder 
@@ -108,7 +108,7 @@ function CSH-ReviewBranch {
     if ($firstRun) {
         # uses https://github.com/github/hub/releases
         # if this hangs run a command against this repo outside of here, it will store
-        # a token. Or I can just have a way to pass a GITHUB_TOKEN or store it in a .envc
+        # a token. Or I can just have a way to pass a GITHUB_TOKEN or store it in a .env
         $newPr = & hub pull-request -b belav:$preBranch -m "Testing $branch $folder"
         Write-Output $newPr
     }

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/UsingDirectives_SortsAlias1.test

@@ -0,0 +1,4 @@
+using A = string;
+using B = string;
+using C = string;
+using D = string;

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/UsingDirectives_SortsAlias2.expected.test

@@ -0,0 +1,4 @@
+using A = string;
+using B = string;
+using C = string;
+using D = string;

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/UsingDirectives_SortsAlias2.test

@@ -0,0 +1,4 @@
+using D = string;
+using C = string;
+using B = string;
+using A = string;

Src/CSharpier/SyntaxPrinter/UsingDirectives.cs

@@ -277,28 +277,28 @@ private class DefaultOrder : IComparer<UsingDirectiveSyntax?>
     {
         public int Compare(UsingDirectiveSyntax? x, UsingDirectiveSyntax? y)
         {
-            if (x?.Name is null)
+            if (x?.Name is null && y?.Name is not null)
             {
                 return -1;
             }
 
-            if (y?.Name is null)
+            if (y?.Name is null && x?.Name is not null)
             {
                 return 1;
             }
 
-            if (x.Alias is not null && y.Alias is not null)
+            if (x?.Alias is not null && y?.Alias is not null)
             {
-                return String.Compare(
+                return string.Compare(
                     x.Alias.ToFullString(),
                     y.Alias.ToFullString(),
                     StringComparison.OrdinalIgnoreCase
                 );
             }
 
-            return String.Compare(
-                x.Name.ToFullString(),
-                y.Name.ToFullString(),
+            return string.Compare(
+                x?.Name?.ToFullString(),
+                y?.Name?.ToFullString(),
                 StringComparison.OrdinalIgnoreCase
             );
         }