Fix alt dir separator issue on mac (#1292)

Author: SimonCropp

docs/serializer-settings.md

@@ -347,7 +347,7 @@ public Task ScopedSerializerFluent()
         .AddExtraSettings(_ => _.TypeNameHandling = TypeNameHandling.All);
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3669-L3696' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScopedSerializer' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3675-L3702' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScopedSerializer' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -475,7 +475,7 @@ public Task IgnoreTypeFluent()
         .IgnoreMembersWithType<ToIgnoreStruct>();
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2695-L2800' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreType' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2701-L2806' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreType' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -485,7 +485,7 @@ Or globally:
 ```cs
 VerifierSettings.IgnoreMembersWithType<ToIgnore>();
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2682-L2686' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreTypeGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2688-L2692' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreTypeGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -622,7 +622,7 @@ public Task ScrubTypeFluent()
         .ScrubMembersWithType<ToIgnoreStruct>();
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2803-L2908' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubType' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2809-L2914' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubType' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -632,7 +632,7 @@ Or globally:
 ```cs
 VerifierSettings.ScrubMembersWithType<ToIgnore>();
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2688-L2692' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubTypeGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2694-L2698' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubTypeGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -711,7 +711,7 @@ public Task AddIgnoreInstanceFluent()
         .IgnoreInstance<Instance>(_ => _.Property == "Ignore");
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2568-L2607' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreInstance' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2574-L2613' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreInstance' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -721,7 +721,7 @@ Or globally:
 ```cs
 VerifierSettings.IgnoreInstance<Instance>(_ => _.Property == "Ignore");
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2555-L2559' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreInstanceGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2561-L2565' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddIgnoreInstanceGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -783,7 +783,7 @@ public Task AddScrubInstanceFluent()
         .ScrubInstance<Instance>(_ => _.Property == "Ignore");
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2609-L2648' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubInstance' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2615-L2654' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubInstance' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -793,7 +793,7 @@ Or globally:
 ```cs
 VerifierSettings.ScrubInstance<Instance>(_ => _.Property == "Ignore");
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2561-L2565' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubInstanceGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2567-L2571' title='Snippet source file'>snippet source</a> | <a href='#snippet-AddScrubInstanceGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -838,7 +838,7 @@ public Task WithObsoleteProp()
     return Verify(target);
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3634-L3655' title='Snippet source file'>snippet source</a> | <a href='#snippet-WithObsoleteProp' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3640-L3661' title='Snippet source file'>snippet source</a> | <a href='#snippet-WithObsoleteProp' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -886,7 +886,7 @@ public Task WithObsoletePropIncludedFluent()
         .IncludeObsoletes();
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3605-L3632' title='Snippet source file'>snippet source</a> | <a href='#snippet-WithObsoletePropIncluded' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3611-L3638' title='Snippet source file'>snippet source</a> | <a href='#snippet-WithObsoletePropIncluded' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -896,7 +896,7 @@ Or globally:
 ```cs
 VerifierSettings.IncludeObsoletes();
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3601-L3603' title='Snippet source file'>snippet source</a> | <a href='#snippet-WithObsoletePropIncludedGlobally' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3607-L3609' title='Snippet source file'>snippet source</a> | <a href='#snippet-WithObsoletePropIncludedGlobally' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -957,7 +957,7 @@ public Task IgnoreMemberByExpressionFluent()
             _ => _.PropertyThatThrows);
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3124-L3163' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByExpression' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3130-L3169' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByExpression' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally
@@ -972,7 +972,7 @@ VerifierSettings.IgnoreMembers<IgnoreExplicitTarget>(
     _ => _.GetOnlyProperty,
     _ => _.PropertyThatThrows);
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3101-L3110' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByExpressionGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3107-L3116' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByExpressionGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -1032,7 +1032,7 @@ public Task ScrubMemberByExpressionFluent()
             _ => _.PropertyThatThrows);
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3165-L3204' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByExpression' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3171-L3210' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByExpression' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally
@@ -1047,7 +1047,7 @@ VerifierSettings.ScrubMembers<IgnoreExplicitTarget>(
     _ => _.GetOnlyProperty,
     _ => _.PropertyThatThrows);
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3112-L3121' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByExpressionGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3118-L3127' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByExpressionGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -1126,7 +1126,7 @@ public Task IgnoreMemberByNameFluent()
         .IgnoreMember<IgnoreExplicitTarget>(_ => _.PropertyThatThrows);
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3278-L3331' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByName' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3284-L3337' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByName' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -1146,7 +1146,7 @@ VerifierSettings.IgnoreMember<IgnoreExplicitTarget>("Field");
 // For a specific type with expression
 VerifierSettings.IgnoreMember<IgnoreExplicitTarget>(_ => _.PropertyThatThrows);
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3245-L3259' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByNameGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3251-L3265' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMemberByNameGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -1221,7 +1221,7 @@ public Task ScrubMemberByNameFluent()
         .ScrubMember<IgnoreExplicitTarget>(_ => _.PropertyThatThrows);
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3333-L3386' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByName' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3339-L3392' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByName' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -1241,7 +1241,7 @@ VerifierSettings.ScrubMember<IgnoreExplicitTarget>("Field");
 // For a specific type with expression
 VerifierSettings.ScrubMember<IgnoreExplicitTarget>(_ => _.PropertyThatThrows);
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3261-L3275' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByNameGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3267-L3281' title='Snippet source file'>snippet source</a> | <a href='#snippet-ScrubMemberByNameGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -1292,7 +1292,7 @@ public Task CustomExceptionPropFluent()
         .IgnoreMembersThatThrow<CustomException>();
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3490-L3509' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrow' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3496-L3515' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrow' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -1302,7 +1302,7 @@ Or globally:
 ```cs
 VerifierSettings.IgnoreMembersThatThrow<CustomException>();
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3486-L3488' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrowGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3492-L3494' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrowGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -1339,7 +1339,7 @@ public Task ExceptionMessagePropFluent()
         .IgnoreMembersThatThrow<Exception>(_ => _.Message == "Ignore");
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2312-L2333' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrowExpression' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2318-L2339' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrowExpression' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Or globally:
@@ -1349,7 +1349,7 @@ Or globally:
 ```cs
 VerifierSettings.IgnoreMembersThatThrow<Exception>(_ => _.Message == "Ignore");
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2307-L2309' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrowExpressionGlobal' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L2313-L2315' title='Snippet source file'>snippet source</a> | <a href='#snippet-IgnoreMembersThatThrowExpressionGlobal' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 Result:
@@ -1507,7 +1507,7 @@ public Task MemberConverterByExpression()
     return Verify(input);
 }
 ```
-<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3206-L3234' title='Snippet source file'>snippet source</a> | <a href='#snippet-MemberConverter' title='Start of snippet'>anchor</a></sup>
+<sup><a href='/src/Verify.Tests/Serialization/SerializationTests.cs#L3212-L3240' title='Snippet source file'>snippet source</a> | <a href='#snippet-MemberConverter' title='Start of snippet'>anchor</a></sup>
 <!-- endSnippet -->
 
 

src/StrictJsonTests/SerializationTests.ScrubProjectDirectory.verified.json

@@ -1,6 +1,8 @@
 {
   "path": "{ProjectDirectory}Foo",
   "trimmed": "{ProjectDirectory}Foo",
-  "altPath": "{ProjectDirectory}Foo",
-  "altPathTrimmed": "{ProjectDirectory}Foo"
+  "altPath1": "{ProjectDirectory}Foo",
+  "altPath1Trimmed": "{ProjectDirectory}Foo",
+  "altPath2": "{ProjectDirectory}Foo",
+  "altPath2Trimmed": "{ProjectDirectory}Foo"
 }

src/StrictJsonTests/SerializationTests.ScrubSolutionDirectory.verified.json

@@ -1,6 +1,8 @@
 {
   "path": "{SolutionDirectory}Foo",
   "trimmed": "{SolutionDirectory}Foo",
-  "altPath": "{SolutionDirectory}Foo",
-  "altPathTrimmed": "{SolutionDirectory}Foo"
+  "altPath1": "{SolutionDirectory}Foo",
+  "altPath1Trimmed": "{SolutionDirectory}Foo",
+  "altPath2": "{SolutionDirectory}Foo",
+  "altPath2Trimmed": "{SolutionDirectory}Foo"
 }

src/Verify.Tests/Serialization/SerializationTests.ScrubProjectDirectory.verified.txt

@@ -1,6 +1,8 @@
 {
   path: {ProjectDirectory}Foo,
   trimmed: {ProjectDirectory}Foo,
-  altPath: {ProjectDirectory}Foo,
-  altPathTrimmed: {ProjectDirectory}Foo
+  altPath1: {ProjectDirectory}Foo,
+  altPath1Trimmed: {ProjectDirectory}Foo,
+  altPath2: {ProjectDirectory}Foo,
+  altPath2Trimmed: {ProjectDirectory}Foo
 }

src/Verify.Tests/Serialization/SerializationTests.ScrubSolutionDirectory.verified.txt

@@ -1,6 +1,8 @@
 {
   path: {SolutionDirectory}Foo,
   trimmed: {SolutionDirectory}Foo,
-  altPath: {SolutionDirectory}Foo,
-  altPathTrimmed: {SolutionDirectory}Foo
+  altPath1: {SolutionDirectory}Foo,
+  altPath1Trimmed: {SolutionDirectory}Foo,
+  altPath2: {SolutionDirectory}Foo,
+  altPath2Trimmed: {SolutionDirectory}Foo
 }

src/Verify.Tests/Serialization/SerializationTests.cs

@@ -2018,14 +2018,17 @@ public Task ScrubProjectDirectory()
     {
         var projectDirectory = AttributeReader.GetProjectDirectory();
         var path = Path.GetFullPath(Path.Combine(projectDirectory, "Foo"));
-        var altPath = path.Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+        var altPath1 = path.Replace('/', '\\');
+        var altPath2 = path.Replace('\\', '/');
         return Verify(
             new
             {
                 path,
                 trimmed = path.TrimEnd('/', '\\'),
-                altPath,
-                altPathTrimmed = altPath.TrimEnd('/', '\\')
+                altPath1,
+                altPath1Trimmed = altPath1.TrimEnd('/', '\\'),
+                altPath2,
+                altPath2Trimmed = altPath2.TrimEnd('/', '\\')
             });
     }
 
@@ -2034,14 +2037,17 @@ public Task ScrubSolutionDirectory()
     {
         var solutionDirectory = AttributeReader.GetSolutionDirectory();
         var path = Path.GetFullPath(Path.Combine(solutionDirectory, "Foo"));
-        var altPath = path.Replace(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+        var altPath1 = path.Replace('/', '\\');
+        var altPath2 = path.Replace('\\', '/');
         return Verify(
             new
             {
                 path,
                 trimmed = path.TrimEnd('/', '\\'),
-                altPath,
-                altPathTrimmed = altPath.TrimEnd('/', '\\')
+                altPath1,
+                altPath1Trimmed = altPath1.TrimEnd('/', '\\'),
+                altPath2,
+                altPath2Trimmed = altPath2.TrimEnd('/', '\\')
             });
     }
 

src/Verify/IoHelpers.cs

@@ -1,5 +1,21 @@
 static class IoHelpers
 {
+    static IoHelpers()
+    {
+        DirectorySeparator = Path.DirectorySeparatorChar;
+        if (DirectorySeparator == '/')
+        {
+            AltDirectorySeparator = '\\';
+        }
+        else
+        {
+            AltDirectorySeparator = '/';
+        }
+    }
+
+    public static char DirectorySeparator { get; }
+    public static char AltDirectorySeparator { get; }
+
     static readonly char[] Separators =
     [
         '\\',