transformed my shitty test code into nuint tests

ParadoxSaveParser.WebAPI/Program.cs

@@ -15,7 +15,6 @@ using System.Collections.Concurrent;
 using System.IO;
 using System.Text.Encodings.Web;
 using DTLib.Dtsod;
-using DTLib.Extensions;
 using DTLib.Web;
 using DTLib.Web.Routes;
 
@@ -39,73 +38,9 @@ public partial class Program
         Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
         MaxDepth = 1024,
     };
-
-    static void TestSearchExpression(Stream saveStream, TestCase tc)
-    {
-        try
-        {
-
-            saveStream.Seek(0, SeekOrigin.Begin);
-            var se = SearchExpressionCompiler.Compile(tc.q);
-            var parser = new SaveParserEU4(saveStream, se);
-            var rootNode = parser.Parse();
-            string json = JsonSerializer.Serialize(rootNode, _saveSerializerOptions);
-            string pdx = json.Substring(1, json.Length - 2)
-                .Replace(",", " ").Replace("{", "{ ").Replace("}", " }")
-                .Replace("\"", "").Replace("[", "").Replace("]", "").Replace(":", "=");
-            if (pdx == tc.a)
-            {
-                Console.WriteLine($"[OK] q:'{tc.q}' a:'{tc.a}'");
-            }
-            else
-            {
-                Console.WriteLine($"[Invalid] q:'{tc.q}' a:'{tc.a}' r:'{pdx}'");
-            }
-        }
-        catch (Exception ex)
-        {
-            Console.WriteLine($"[Error] q:'{tc.q}' a:'{tc.a}' e:\n" + ex.ToStringDemystified());
-        }
-    }
-
-    record TestCase(string q, string a);
     
     public static void Main(string[] args)
     {
-        
-        using var saveStream = new MemoryStream(
-            "EU4txt a={ b={ c=0 d=1 e=2 } f=3 }".ToBytes(), 
-            false);
-
-        TestCase[] testCases = [
-            new("a", 
-                "a={ b={ c=0 d=1 e=2 } f=3 }"),
-            
-            new("a.*", 
-                "a={ b={ c=0 d=1 e=2 } f=3 }"),
-            
-            new("a.b", 
-                "a={ b={ c=0 d=1 e=2 } }"),
-            
-            new("a.[0].c",
-                "a={ b={ c=0 } }"),
-            
-            new("a.[1]",
-                "a={ f=3 }"),
-            
-            new("a.b.(c|d)", 
-                "a={ b={ c=0 d=1 } }"),
-            
-            new("a.(b.e|f)",
-                "a={ b={ e=2 } f=3 }"),
-        ];
-
-        foreach (var test in testCases)
-        {
-            TestSearchExpression(saveStream, test);
-        }
-
-/*
         Console.InputEncoding = Encoding.UTF8;
         Console.OutputEncoding = Encoding.UTF8;
         Console.CursorVisible = false;
@@ -148,7 +83,6 @@ public partial class Program
         {
             logger.LogError(ex.ToStringDemystified());
         }
-*/
     }
 
     public static void PrepareLocalFiles()