Use invariant culture

Author: ErikSchierboom

exercises/practice/space-age/.meta/Generator.tpl

@@ -7,7 +7,7 @@ public class SpaceAgeTests
     public void {{method_name path}}()
     {
         var sut = new SpaceAge({{input.seconds}});
-        Assert.Equal({{expected}}, sut.On{{input.planet}}(), precision: 2);
+        Assert.Equal({{literal expected}}, sut.On{{input.planet}}(), precision: 2);
     }
     {{/test_cases}}
 }

exercises/practice/zebra-puzzle/.meta/Generator.tpl

@@ -6,7 +6,7 @@ public class ZebraPuzzleTests
     [Fact{{#unless @first}}(Skip = "Remove this Skip property to run this test"){{/unless}}]
     public void {{method_name path}}()
     {
-        Assert.Equal(Nationality.{{raw expected}}, ZebraPuzzle.{{Capitalize property}}());
+        Assert.Equal(Nationality.{{expected}}, ZebraPuzzle.{{Capitalize property}}());
     }
     {{/test_cases}}
 }

generators.new/Templates.cs

@@ -1,3 +1,4 @@
+using System.Globalization;
 using System.Text.Json;
 
 using HandlebarsDotNet;
@@ -16,6 +17,8 @@ internal static class Templates
     static Templates()
     {
         HandlebarsHelpers.Register(HandlebarsContext, options => { options.UseCategoryPrefix = false; });
+        
+        HandlebarsContext.Configuration.FormatProvider = CultureInfo.InvariantCulture;
         HandlebarsContext.RegisterHelper("method_name", (writer, context, parameters) =>
         {
             var path = parameters.SelectMany(parameter => parameter as IEnumerable<string> ?? [parameter.ToString()!]).ToArray();
@@ -36,7 +39,7 @@ static Templates()
         HandlebarsContext.RegisterHelper("literal", (writer, context, parameters) =>
         {
             var first = parameters.First();
-            writer.WriteSafeString(SymbolDisplay.FormatLiteral(first.ToString()!, first is string));
+            writer.WriteSafeString(SymbolDisplay.FormatLiteral(Convert.ToString(first, CultureInfo.InvariantCulture)!, first is string));
         });
     }