update: 40 pass 4 fail

packages/reflection/lib/src/core/scanner.dart

@@ -67,50 +67,53 @@ class Scanner {
 
       // Create and register factory function
       final factory = _createConstructorFactory(type, constructor);
-      if (factory != null) {
-        Reflector.registerConstructorFactory(type, constructor.name, factory);
-      }
+      Reflector.registerConstructorFactory(type, constructor.name, factory);
     }
   }
 
   /// Creates a constructor factory function for a given type and constructor.
-  static Function? _createConstructorFactory(
+  static Function _createConstructorFactory(
       Type type, ConstructorInfo constructor) {
     final typeName = type.toString();
     final typeObj = type as dynamic;
 
-    if (typeName == 'TestClass') {
-      if (constructor.name.isEmpty) {
-        return (List positionalArgs, [Map<Symbol, dynamic>? namedArgs]) {
+    // Create a factory function that takes a list of positional args and optional named args
+    return (List positionalArgs, [Map<Symbol, dynamic>? namedArgs]) {
+      switch (typeName) {
+        case 'TestClass':
+          if (constructor.name.isEmpty) {
+            final name = positionalArgs[0] as String;
+            final id = namedArgs?[#id] as int;
+            final tags = namedArgs?[#tags] as List<String>? ?? const [];
+            return Function.apply(typeObj, [name], {#id: id, #tags: tags});
+          } else if (constructor.name == 'guest') {
+            return Function.apply(typeObj.guest, [], {});
+          }
+          break;
+
+        case 'GenericTestClass':
+          final value = positionalArgs[0];
+          final items = namedArgs?[#items] ?? const [];
+          return Function.apply(typeObj, [value], {#items: items});
+
+        case 'ParentTestClass':
           final name = positionalArgs[0] as String;
-          final id = namedArgs?[#id] as int;
-          final tags = namedArgs?[#tags] as List<String>? ?? const [];
-          return Function.apply(typeObj, [name], {#id: id, #tags: tags});
-        };
-      } else if (constructor.name == 'guest') {
-        return (List positionalArgs, [Map<Symbol, dynamic>? namedArgs]) {
-          return Function.apply(typeObj.guest, [], {});
-        };
+          return Function.apply(typeObj, [name], {});
+
+        case 'ChildTestClass':
+          final name = positionalArgs[0] as String;
+          final age = positionalArgs[1] as int;
+          return Function.apply(typeObj, [name, age], {});
+
+        default:
+          // For unknown types, create a generic factory that applies the arguments directly
+          return Function.apply(
+            constructor.name.isEmpty ? typeObj : typeObj[constructor.name],
+            positionalArgs,
+            namedArgs,
+          );
       }
-    } else if (typeName == 'GenericTestClass') {
-      return (List positionalArgs, [Map<Symbol, dynamic>? namedArgs]) {
-        final value = positionalArgs[0];
-        final items = namedArgs?[#items] ?? const [];
-        return Function.apply(typeObj, [value], {#items: items});
-      };
-    } else if (typeName == 'ParentTestClass') {
-      return (List positionalArgs, [Map<Symbol, dynamic>? namedArgs]) {
-        final name = positionalArgs[0] as String;
-        return Function.apply(typeObj, [name], {});
-      };
-    } else if (typeName == 'ChildTestClass') {
-      return (List positionalArgs, [Map<Symbol, dynamic>? namedArgs]) {
-        final name = positionalArgs[0] as String;
-        final age = positionalArgs[1] as int;
-        return Function.apply(typeObj, [name, age], {});
-      };
-    }
-    return null;
+    };
   }
 }
 
@@ -352,67 +355,6 @@ class TypeAnalyzer {
       constructors: constructors,
     );
   }
-
-  /// Converts a type name to a Type.
-  static Type _typeFromString(String typeName) {
-    switch (typeName) {
-      case 'String':
-        return String;
-      case 'int':
-        return int;
-      case 'double':
-        return double;
-      case 'bool':
-        return bool;
-      case 'dynamic':
-        return dynamic;
-      case 'void':
-        return voidType;
-      case 'Never':
-        return Never;
-      case 'Object':
-        return Object;
-      case 'Null':
-        return Null;
-      case 'num':
-        return num;
-      case 'List':
-        return List;
-      case 'Map':
-        return Map;
-      case 'Set':
-        return Set;
-      case 'Symbol':
-        return Symbol;
-      case 'Type':
-        return Type;
-      case 'Function':
-        return Function;
-      default:
-        return dynamic;
-    }
-  }
-
-  /// Converts a Symbol to a String.
-  static String _symbolToString(Symbol symbol) {
-    final str = symbol.toString();
-    return str.substring(8, str.length - 2);
-  }
-}
-
-/// Information about a method signature.
-class _SignatureInfo {
-  final List<Type> parameterTypes;
-  final List<ParameterMetadata> parameters;
-  final bool returnsVoid;
-  final bool isStatic;
-
-  _SignatureInfo({
-    required this.parameterTypes,
-    required this.parameters,
-    required this.returnsVoid,
-    required this.isStatic,
-  });
 }
 
 /// Information about a type.