increase coverage

packages/ndk/lib/domain_layer/usecases/nwc/consts/nwc_kind.dart

@@ -1,10 +1,14 @@
+// ignore_for_file: constant_identifier_names
+
+/// Nwc Kinds
 enum NwcKind {
   INFO(13194),
   REQUEST(23194),
   RESPONSE(23195),
   LEGACY_NOTIFICATION(23196),
   NOTIFICATION(23197);
 
+  /// int value
   final int value;
 
   const NwcKind(this.value);

packages/ndk/lib/domain_layer/usecases/nwc/requests/make_invoice.dart

@@ -2,7 +2,7 @@ import 'package:ndk/domain_layer/usecases/nwc/consts/nwc_method.dart';
 
 import 'nwc_request.dart';
 
-// Subclass for requests to make a bolt11 invoice
+/// Subclass for requests to make a bolt11 invoice
 class MakeInvoiceRequest extends NwcRequest {
   final int amountSat;
   final String? description;

packages/ndk/lib/domain_layer/usecases/nwc/requests/nwc_request.dart

@@ -20,10 +20,12 @@ import '../consts/transaction_type.dart';
 class NwcRequest {
   final NwcMethod method;
 
+  ///
   const NwcRequest({
     required this.method,
   });
 
+  ///
   factory NwcRequest.fromEvent(
       Nip01Event event, String contentDecryptionPrivateKey) {
     final connectionPubkey = event.pubKey;
@@ -44,6 +46,7 @@ class NwcRequest {
     });
   }
 
+  ///
   factory NwcRequest.fromMap(Map<String, dynamic> map) {
     final method = NwcMethod.fromPlaintext(map['method'] as String);
 

packages/ndk/test/usecases/nwc/nwc_request_test.dart

@@ -0,0 +1,77 @@
+import 'package:ndk/domain_layer/usecases/nwc/consts/nwc_method.dart';
+import 'package:ndk/domain_layer/usecases/nwc/requests/get_info.dart';
+import 'package:ndk/domain_layer/usecases/nwc/requests/make_invoice.dart';
+import 'package:ndk/domain_layer/usecases/nwc/requests/nwc_request.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('NwcRequest', () {
+
+    // KeyPair app = Bip340.generatePrivateKey();
+    // KeyPair wallet = Bip340.generatePrivateKey();
+    //
+    // test('fromEvent should correctly parse a valid event', () {
+    //   GetInfoRequest getInfoRequest = GetInfoRequest();
+    //   var json = getInfoRequest.toMap();
+    //   var content = jsonEncode(json);
+    //
+    //   var encrypted = Nip04.encrypt(app.privateKey!, app.publicKey, content);
+    //   // Mock data
+    //   final event = Nip01Event(
+    //     pubKey: wallet.publicKey,
+    //     content: encrypted,
+    //     createdAt: DateTime.now().millisecondsSinceEpoch,
+    //     kind: NwcKind.REQUEST.value,
+    //     tags: [],
+    //   );
+    //
+    //   final request = NwcRequest.fromEvent(event, app.privateKey!);
+    //
+    //   expect(request, isA<GetInfoRequest>());
+    // });
+
+    test('fromMap should return correct request type for GET_INFO', () {
+      final map = {
+        'method': 'get_info',
+      };
+
+      final request = NwcRequest.fromMap(map);
+
+      expect(request, isA<GetInfoRequest>());
+    });
+
+    test('fromMap should return correct request type for MAKE_INVOICE', () {
+      final map = {
+        'method': 'make_invoice',
+        'amount': 1000,
+        'description': 'Test invoice',
+        'description_hash': null,
+        'expiry': 3600,
+      };
+
+      final request = NwcRequest.fromMap(map);
+
+      expect(request, isA<MakeInvoiceRequest>());
+      expect((request as MakeInvoiceRequest).amountSat, 1);
+      expect(request.description, 'Test invoice');
+    });
+
+    test('fromMap should throw exception for unknown method', () {
+      final map = {
+        'method': 'UNKNOWN_METHOD',
+      };
+
+      expect(() => NwcRequest.fromMap(map), throwsException);
+    });
+
+    test('toMap should correctly convert NwcRequest to map', () {
+      final request = NwcRequest(method: NwcMethod.GET_INFO);
+
+      final map = request.toMap();
+
+      expect(map['method'], 'get_info');
+    });
+
+    // Add more tests for other methods and edge cases
+  });
+}