diff --git a/packages/stream_chat/test/fixtures/user.json b/packages/stream_chat/test/fixtures/user.json
index b22c8553..146a4242 100644
--- a/packages/stream_chat/test/fixtures/user.json
+++ b/packages/stream_chat/test/fixtures/user.json
@@ -2,5 +2,16 @@
   "id": "bbb19d9a-ee50-45bc-84e5-0584e79d0c9e",
   "role": "test-role",
   "name": "John",
+  "image": "https://getstream.io/random_png/?id=cool-shadow-7&name=Cool+shadow",
+  "extraDataStringTest": "Extra data test",
+  "extraDataIntTest": 1,
+  "extraDataDoubleTest": 1.1,
+  "extraDataBoolTest": true,
+  "banned": true,
+  "online": true,
+  "teams": ["team-1", "team-2"],
+  "created_at": "2021-08-03 12:39:21.817646",
+  "updated_at": "2021-08-04 12:39:21.817646",
+  "last_active" : "2021-08-05 12:39:21.817646",
   "language": "en"
 }
\ No newline at end of file
diff --git a/packages/stream_chat/test/src/core/models/own_user_test.dart b/packages/stream_chat/test/src/core/models/own_user_test.dart
index 7aef859d..e1d12ada 100644
--- a/packages/stream_chat/test/src/core/models/own_user_test.dart
+++ b/packages/stream_chat/test/src/core/models/own_user_test.dart
@@ -1,10 +1,23 @@
+import 'package:mocktail/mocktail.dart';
 import 'package:stream_chat/src/core/models/own_user.dart';
 import 'package:stream_chat/src/core/models/user.dart';
+import 'package:stream_chat/stream_chat.dart';
 import 'package:test/test.dart';
 
 import '../../utils.dart';
 
+class MockMute extends Mock implements Mute {}
+
+class MockDevice extends Mock implements Device {}
+
 void main() {
+  final devices = [MockDevice(), MockDevice()];
+  final mutes = [MockMute(), MockMute()];
+  final channelMutes = [MockMute()];
+  final createdAt = DateTime.parse('2021-05-03 12:39:21.817646');
+  final updatedAt = DateTime.parse('2021-04-03 12:39:21.817646');
+  final lastActive = DateTime.parse('2021-03-03 12:39:21.817646');
+
   group('src/models/own_user', () {
     test('should parse json correctly', () {
       final ownUser = OwnUser.fromJson(jsonFixture('own_user.json'));
@@ -22,6 +35,7 @@ void main() {
       expect(ownUser.channelMutes.length, 1);
       expect(ownUser.totalUnreadCount, 0);
       expect(ownUser.unreadChannels, 0);
+      expect(ownUser.image, 'https://placehold.jp/150x150.png');
       expect(ownUser.extraData['image'], 'https://placehold.jp/150x150.png');
       expect(ownUser.extraData['name'], 'Proud darkness');
       expect(ownUser.extraData['username'], 'Rioland');
@@ -40,6 +54,7 @@ void main() {
       expect(ownUser.online, user.online);
       expect(ownUser.banned, user.banned);
       expect(ownUser.extraData, user.extraData);
+      expect(ownUser.image, user.image);
     });
 
     test('copyWith', () {
@@ -49,35 +64,116 @@ void main() {
       expect(newUser.id, user.id);
       expect(newUser.role, user.role);
       expect(newUser.name, user.name);
+      expect(newUser.devices, user.devices);
+      expect(newUser.mutes, user.mutes);
+      expect(newUser.totalUnreadCount, user.totalUnreadCount);
+      expect(newUser.channelMutes, user.channelMutes);
+      expect(newUser.createdAt, user.createdAt);
+      expect(newUser.updatedAt, user.updatedAt);
+      expect(newUser.lastActive, user.lastActive);
+      expect(newUser.online, user.online);
+      expect(newUser.extraData, user.extraData);
+      expect(newUser.banned, user.banned);
+      expect(newUser.teams, user.teams);
+      expect(newUser.language, user.language);
+      expect(newUser.image, user.image);
 
       newUser = user.copyWith(
         id: 'test',
         role: 'test',
+        image: 'https://getstream.io/image-new',
         extraData: {
           'name': 'test',
         },
+        devices: devices,
+        mutes: mutes,
+        totalUnreadCount: 10,
+        unreadChannels: 5,
+        channelMutes: channelMutes,
+        createdAt: createdAt,
+        updatedAt: updatedAt,
+        lastActive: lastActive,
+        online: true,
+        banned: true,
+        teams: ['team1', 'team2'],
+        language: 'fr',
       );
 
       expect(newUser.id, 'test');
       expect(newUser.role, 'test');
       expect(newUser.name, 'test');
+      expect(newUser.image, 'https://getstream.io/image-new');
+      expect(
+        newUser.extraData,
+        {
+          'name': 'test',
+          'image': 'https://getstream.io/image-new',
+        },
+        reason: 'Should get image from user.image',
+      );
+      expect(newUser.devices, devices);
+      expect(newUser.mutes, mutes);
+      expect(newUser.totalUnreadCount, 10);
+      expect(newUser.unreadChannels, 5);
+      expect(newUser.channelMutes, channelMutes);
+      expect(newUser.createdAt, createdAt);
+      expect(newUser.updatedAt, updatedAt);
+      expect(newUser.createdAt, createdAt);
+      expect(newUser.online, true);
+      expect(newUser.banned, true);
+      expect(newUser.teams, ['team1', 'team2']);
+      expect(newUser.language, 'fr');
     });
 
     test('merge', () {
       final user = OwnUser.fromJson(jsonFixture('own_user.json'));
-      final newUser = user.merge(OwnUser(
-        id: 'test',
-        role: 'test',
-        extraData: const {
-          'name': 'test',
-        },
-        banned: true,
-      ));
+      final newUser = user.merge(
+        OwnUser(
+          id: 'test',
+          role: 'test',
+          extraData: const {
+            'name': 'test',
+          },
+          image: 'https://getstream.io/image-new',
+          devices: devices,
+          mutes: mutes,
+          totalUnreadCount: 10,
+          unreadChannels: 5,
+          channelMutes: channelMutes,
+          createdAt: createdAt,
+          updatedAt: updatedAt,
+          lastActive: lastActive,
+          online: true,
+          banned: true,
+          teams: const ['team1', 'team2'],
+          language: 'fr',
+        ),
+      );
 
       expect(newUser.id, 'test');
       expect(newUser.role, 'test');
       expect(newUser.name, 'test');
+      expect(newUser.image, 'https://getstream.io/image-new');
+      expect(
+        newUser.extraData,
+        {
+          'name': 'test',
+          'image': 'https://getstream.io/image-new',
+        },
+        reason: 'Should get image from user.image',
+      );
+      expect(newUser.devices, devices);
+      expect(newUser.mutes, mutes);
+      expect(newUser.totalUnreadCount, 10);
+      expect(newUser.unreadChannels, 5);
+      expect(newUser.channelMutes, channelMutes);
+      expect(newUser.createdAt, createdAt);
+      expect(newUser.updatedAt, updatedAt);
+      expect(newUser.createdAt, createdAt);
+      expect(newUser.online, true);
       expect(newUser.banned, true);
+      expect(newUser.teams, ['team1', 'team2']);
+      expect(newUser.language, 'fr');
     });
   });
 }
diff --git a/packages/stream_chat/test/src/core/models/user_test.dart b/packages/stream_chat/test/src/core/models/user_test.dart
index ce488cab..48306017 100644
--- a/packages/stream_chat/test/src/core/models/user_test.dart
+++ b/packages/stream_chat/test/src/core/models/user_test.dart
@@ -4,21 +4,73 @@ import 'package:test/test.dart';
 import '../../utils.dart';
 
 void main() {
+  const id = 'bbb19d9a-ee50-45bc-84e5-0584e79d0c9e';
+  const role = 'test-role';
+  const name = 'John';
+  const image =
+      'https://getstream.io/random_png/?id=cool-shadow-7&name=Cool+shadow';
+  const extraDataStringTest = 'Extra data test';
+  const extraDataIntTest = 1;
+  const extraDataDoubleTest = 1.1;
+  const extraDataBoolTest = true;
+  const online = true;
+  const banned = true;
+  const teams = ['team-1', 'team-2'];
+  const createdAtString = '2021-08-03 12:39:21.817646';
+  const updatedAtString = '2021-08-04 12:39:21.817646';
+  const lastActiveString = '2021-08-05 12:39:21.817646';
+
   group('src/models/user', () {
     test('should parse json correctly', () {
       final user = User.fromJson(jsonFixture('user.json'));
-      expect(user.id, 'bbb19d9a-ee50-45bc-84e5-0584e79d0c9e');
-      expect(user.name, 'John');
+      expect(user.id, id);
+      expect(user.role, role);
+      expect(user.name, name);
+      expect(user.image, image);
+      expect(user.extraData['image'], image);
+      expect(user.extraData['extraDataStringTest'], extraDataStringTest);
+      expect(user.extraData['extraDataIntTest'], extraDataIntTest);
+      expect(user.extraData['extraDataDoubleTest'], extraDataDoubleTest);
+      expect(user.extraData['extraDataBoolTest'], extraDataBoolTest);
+      expect(user.online, online);
+      expect(user.banned, banned);
+      expect(user.teams, teams);
+      expect(user.createdAt, DateTime.parse(createdAtString));
+      expect(user.updatedAt, DateTime.parse(updatedAtString));
+      expect(user.lastActive, DateTime.parse(lastActiveString));
+      expect(user.language, 'en');
     });
 
     test('should serialize to json correctly', () {
       final user = User(
-        id: 'bbb19d9a-ee50-45bc-84e5-0584e79d0c9e',
-        role: 'abc',
+        id: id,
+        role: role,
+        image: image,
+        extraData: const {
+          'name': name,
+          'extraDataStringTest': extraDataStringTest,
+          'extraDataIntTest': extraDataIntTest,
+          'extraDataDoubleTest': extraDataDoubleTest,
+          'extraDataBoolTest': extraDataBoolTest,
+        },
+        createdAt: DateTime.parse(createdAtString),
+        updatedAt: DateTime.parse(updatedAtString),
+        lastActive: DateTime.parse(lastActiveString),
+        banned: online,
+        online: banned,
+        teams: const ['team-1', 'team-2'],
+        language: 'fr',
       );
 
       expect(user.toJson(), {
-        'id': 'bbb19d9a-ee50-45bc-84e5-0584e79d0c9e',
+        'id': id,
+        'name': name,
+        'image': image,
+        'extraDataStringTest': extraDataStringTest,
+        'extraDataIntTest': extraDataIntTest,
+        'extraDataDoubleTest': extraDataDoubleTest,
+        'extraDataBoolTest': extraDataBoolTest,
+        'language': 'fr',
       });
     });
 
@@ -29,6 +81,14 @@ void main() {
       expect(newUser.id, user.id);
       expect(newUser.role, user.role);
       expect(newUser.name, user.name);
+      expect(newUser.image, user.image);
+      expect(newUser.online, user.online);
+      expect(newUser.banned, user.banned);
+      expect(newUser.teams, user.teams);
+      expect(newUser.createdAt, user.createdAt);
+      expect(newUser.updatedAt, user.updatedAt);
+      expect(newUser.lastActive, user.lastActive);
+      expect(newUser.language, user.language);
 
       newUser = user.copyWith(
         id: 'test',
@@ -36,11 +96,94 @@ void main() {
         extraData: {
           'name': 'test',
         },
+        image: 'https://stream.io/new-image',
+        online: false,
+        banned: false,
+        teams: ['new-team1', 'new-team2'],
+        createdAt: DateTime.parse('2021-05-03 12:39:21.817646'),
+        updatedAt: DateTime.parse('2021-05-04 12:39:21.817646'),
+        lastActive: DateTime.parse('2021-05-06 12:39:21.817646'),
+        language: 'it',
       );
 
       expect(newUser.id, 'test');
       expect(newUser.role, 'test');
       expect(newUser.name, 'test');
+      expect(newUser.image, 'https://stream.io/new-image');
+      expect(newUser.extraData['image'], 'https://stream.io/new-image');
+      expect(newUser.online, false);
+      expect(newUser.banned, false);
+      expect(newUser.teams, ['new-team1', 'new-team2']);
+      expect(newUser.createdAt, DateTime.parse('2021-05-03 12:39:21.817646'));
+      expect(newUser.updatedAt, DateTime.parse('2021-05-04 12:39:21.817646'));
+      expect(newUser.lastActive, DateTime.parse('2021-05-06 12:39:21.817646'));
+      expect(newUser.language, 'it');
+    });
+
+    test('image property and extraData manipulation', () {
+      final user = User(id: id, image: image);
+
+      expect(user.image, image);
+      expect(user.extraData['image'], image);
+      expect(user.toJson(), {'id': id, 'image': image});
+      expect(User.fromJson(user.toJson()).toJson(), {'id': id, 'image': image});
+
+      const imageURLOne = 'https://stream.io/image-one';
+      var newUser = user.copyWith(
+        extraData: {'image': imageURLOne},
+      );
+
+      expect(newUser.extraData['image'], imageURLOne);
+      expect(newUser.image, imageURLOne);
+
+      const imageURLTwo = 'https://stream.io/image-two';
+      newUser = user.copyWith(
+        image: imageURLTwo,
+      );
+
+      expect(newUser.extraData['image'], imageURLTwo);
+      expect(newUser.image, imageURLTwo);
+
+      const imageURLThree = 'https://stream.io/image-three';
+      newUser = user.copyWith(
+        image: imageURLThree,
+        extraData: {'image': imageURLThree},
+      );
+
+      expect(newUser.extraData['image'], imageURLThree);
+      expect(newUser.image, imageURLThree);
+    });
+
+    test('default values, constructor', () {
+      final user = User(id: id);
+
+      expect(user.id, id);
+      expect(user.role, null);
+      expect(user.name, id, reason: 'if a name is not supplied, default to id');
+      expect(user.image, null);
+      expect(user.extraData, const {});
+      expect(user.online, false);
+      expect(user.banned, false);
+      expect(user.teams, []);
+      expect(user.lastActive, null);
+      expect(user.createdAt, isNotNull);
+      expect(user.updatedAt, isNotNull);
+    });
+
+    test('default values, parse json', () {
+      final user = User.fromJson(const {'id': id});
+
+      expect(user.id, id);
+      expect(user.role, null);
+      expect(user.name, id, reason: 'if a name is not supplied, default to id');
+      expect(user.image, null);
+      expect(user.extraData, const {});
+      expect(user.online, false);
+      expect(user.banned, false);
+      expect(user.teams, []);
+      expect(user.lastActive, null);
+      expect(user.createdAt, isNotNull);
+      expect(user.updatedAt, isNotNull);
     });
   });
 }