Added unit test for the API trading_platform_password_reset.

lib/services/connection/api_manager/mock_api.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
-
 import 'package:flutter_deriv_api/api/models/enums.dart';
 import 'package:flutter_deriv_api/basic_api/generated/forget_all_receive.dart';
 import 'package:flutter_deriv_api/basic_api/generated/forget_receive.dart';
@@ -104,6 +103,7 @@ import 'mock_data/p2p/p2p_order_confirm_response.dart';
 import 'mock_data/p2p/p2p_order_create_response.dart';
 import 'mock_data/p2p/p2p_order_info_response.dart';
 import 'mock_data/p2p/p2p_order_list_response.dart';
+import 'mock_data/trading_platform/trading_platform_password_reset_response.dart';
 import 'mock_data/user/get_financial_assessment_response.dart';
 import 'mock_data/user/set_financial_assessment_response.dart';
 import 'mock_data/user/tnc_approval_response.dart';
@@ -361,6 +361,8 @@ class MockAPI extends BaseAPI {
         return topUpVirtualResponse;
       case 'trading_durations':
         return tradingDurationsResponse;
+      case 'trading_platform_password_reset':
+        return tradingPlatformPasswordResetResponse;
       case 'trading_times':
         return tradingTimesResponse;
       case 'transaction':

lib/services/connection/api_manager/mock_data/trading_platform/trading_platform_password_reset_response.dart

@@ -0,0 +1,13 @@
+/// Mock data for trading platform password reset response.
+const String tradingPlatformPasswordResetResponse = '''
+{
+  "echo_req": {
+    "new_password": "<not shown>",
+    "platform": "dxtrade",
+    "trading_platform_password_reset": 1,
+    "verification_code": "VYt3xeeu"
+  },
+  "msg_type": "trading_platform_password_reset",
+  "trading_platform_password_reset": 1
+}
+''';

test/api/trading_platform/trading_platform_password_reset_test.dart

@@ -0,0 +1,26 @@
+import 'package:deriv_dependency_injector/dependency_injector.dart';
+import 'package:flutter_deriv_api/api/api_initializer.dart';
+import 'package:flutter_deriv_api/api/response/trading_platform_password_reset_response_extended.dart';
+import 'package:flutter_deriv_api/api/response/trading_platform_password_reset_response_result.dart';
+import 'package:flutter_deriv_api/basic_api/generated/trading_platform_password_reset_send.dart';
+import 'package:flutter_deriv_api/services/connection/api_manager/mock_api.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  setUp(() => APIInitializer().initialize(api: MockAPI()));
+
+  tearDown(() => Injector().dispose());
+
+  test('Reset trading platform password', () async {
+    final TradingPlatformPasswordResetResponse passwordResetResponse =
+        await TradingPlatformPasswordResetResponseExtended.resetPassword(
+      request: const TradingPlatformPasswordResetRequest(
+        newPassword: 'Tst12345#',
+        platform: 'dxtrade',
+        verificationCode: 'VYt3xeeu',
+      ),
+    );
+
+    expect(passwordResetResponse.tradingPlatformPasswordReset, true);
+  });
+}