From ac297191325e23269291fe95d8877869550e13c3 Mon Sep 17 00:00:00 2001
From: yuoohama <50433979+negotoyolo@users.noreply.github.com>
Date: Thu, 27 Apr 2023 16:55:25 +0900
Subject: [PATCH 1/3] Change setMockMethodCallHandler.

---
 .../test/federated_plugin_test.dart               | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart b/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart
index eba62999b3d..af9625ec024 100644
--- a/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart
+++ b/experimental/federated_plugin/federated_plugin/test/federated_plugin_test.dart
@@ -11,11 +11,16 @@ void main() {
 
   group('Federated Plugin Test', () {
     const batteryLevel = 34;
-    const MethodChannel('battery').setMockMethodCallHandler((call) async {
-      if (call.method == 'getBatteryLevel') {
-        return batteryLevel;
-      }
-    });
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(
+      const MethodChannel('battery'),
+      (message) async {
+        if (message.method == 'getBatteryLevel') {
+          return batteryLevel;
+        }
+        return null;
+      },
+    );
 
     test('getBatteryLevel method test', () async {
       final result = await getBatteryLevel();

From 6e6c9d5d088145b4d222553e5048efca95695d12 Mon Sep 17 00:00:00 2001
From: yuoohama <50433979+negotoyolo@users.noreply.github.com>
Date: Thu, 27 Apr 2023 17:12:26 +0900
Subject: [PATCH 2/3] Update widget_test.dart

---
 .../example/test/widget_test.dart                 | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart b/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart
index e0f5b568fa8..ef1ac7d424a 100644
--- a/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart
+++ b/experimental/federated_plugin/federated_plugin/example/test/widget_test.dart
@@ -11,11 +11,16 @@ void main() {
   group('federated plugin demo tests', () {
     const batteryLevel = 45;
     setUpAll(() {
-      const MethodChannel('battery').setMockMethodCallHandler((call) async {
-        if (call.method == 'getBatteryLevel') {
-          return batteryLevel;
-        }
-      });
+      TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+          .setMockMethodCallHandler(
+        const MethodChannel('battery'),
+        (message) async {
+          if (message.method == 'getBatteryLevel') {
+            return batteryLevel;
+          }
+          return null;
+        },
+      );
     });
 
     testWidgets('get current battery level from platform', (tester) async {

From 1637a13fe10c5fc284b3953f10dc5f5d6de56d9b Mon Sep 17 00:00:00 2001
From: yuoohama <50433979+negotoyolo@users.noreply.github.com>
Date: Thu, 27 Apr 2023 20:38:22 +0900
Subject: [PATCH 3/3] Update federated_plugin_platform_interface_test.dart

---
 .../federated_plugin_platform_interface_test.dart | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart b/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart
index 5b0f561eabb..ea281c5cf96 100644
--- a/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart
+++ b/experimental/federated_plugin/federated_plugin_platform_interface/test/federated_plugin_platform_interface_test.dart
@@ -11,11 +11,16 @@ void main() {
 
   group('MethodChannel test', () {
     const batteryLevel = 89;
-    const MethodChannel('battery').setMockMethodCallHandler((call) async {
-      if (call.method == 'getBatteryLevel') {
-        return batteryLevel;
-      }
-    });
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(
+      const MethodChannel('battery'),
+      (message) async {
+        if (message.method == 'getBatteryLevel') {
+          return batteryLevel;
+        }
+        return null;
+      },
+    );
 
     test('getBatteryLevel method test', () async {
       final locationMethodChannel = BatteryMethodChannel();