diff --git a/packages/shared_preferences/shared_preferences_foundation/darwin/Classes/SharedPreferencesPlugin.swift b/packages/shared_preferences/shared_preferences_foundation/darwin/Classes/SharedPreferencesPlugin.swift
index fcfe97e568c..b88562e8398 100644
--- a/packages/shared_preferences/shared_preferences_foundation/darwin/Classes/SharedPreferencesPlugin.swift
+++ b/packages/shared_preferences/shared_preferences_foundation/darwin/Classes/SharedPreferencesPlugin.swift
@@ -5,24 +5,24 @@
 import Foundation
 
 #if os(iOS)
-import Flutter
+  import Flutter
 #elseif os(macOS)
-import FlutterMacOS
+  import FlutterMacOS
 #endif
 
 public class SharedPreferencesPlugin: NSObject, FlutterPlugin, UserDefaultsApi {
   public static func register(with registrar: FlutterPluginRegistrar) {
     let instance = SharedPreferencesPlugin()
     // Workaround for https://github.com/flutter/flutter/issues/118103.
-#if os(iOS)
-    let messenger = registrar.messenger()
-#else
-    let messenger = registrar.messenger
-#endif
+    #if os(iOS)
+      let messenger = registrar.messenger()
+    #else
+      let messenger = registrar.messenger
+    #endif
     UserDefaultsApiSetup.setUp(binaryMessenger: messenger, api: instance)
   }
 
-  func getAll(prefix: String, allowList: [String]?) -> [String? : Any?] {
+  func getAll(prefix: String, allowList: [String]?) -> [String?: Any?] {
     return getAllPrefs(prefix: prefix, allowList: allowList)
   }
 
@@ -47,21 +47,22 @@ public class SharedPreferencesPlugin: NSObject, FlutterPlugin, UserDefaultsApi {
     for (key, _) in getAllPrefs(prefix: prefix, allowList: allowList) {
       defaults.removeObject(forKey: key)
     }
-      return true
+    return true
   }
 
   /// Returns all preferences stored with specified prefix.
   /// If [allowList] is included, only items included will be returned.
   func getAllPrefs(prefix: String, allowList: [String]?) -> [String: Any] {
     var filteredPrefs: [String: Any] = [:]
-    var allowSet: Set<String>?;
+    var allowSet: Set<String>?
     if let allowList = allowList {
       allowSet = Set(allowList)
     }
     if let appDomain = Bundle.main.bundleIdentifier,
       let prefs = UserDefaults.standard.persistentDomain(forName: appDomain)
     {
-      for (key, value) in prefs where (key.hasPrefix(prefix) && (allowSet == nil || allowSet!.contains(key))) {
+      for (key, value) in prefs
+      where (key.hasPrefix(prefix) && (allowSet == nil || allowSet!.contains(key))) {
         filteredPrefs[key] = value
       }
     }
diff --git a/packages/shared_preferences/shared_preferences_foundation/darwin/Tests/RunnerTests.swift b/packages/shared_preferences/shared_preferences_foundation/darwin/Tests/RunnerTests.swift
index 64dd646ef8b..42a1d00d835 100644
--- a/packages/shared_preferences/shared_preferences_foundation/darwin/Tests/RunnerTests.swift
+++ b/packages/shared_preferences/shared_preferences_foundation/darwin/Tests/RunnerTests.swift
@@ -4,14 +4,14 @@
 
 import XCTest
 
+@testable import shared_preferences_foundation
+
 #if os(iOS)
-import Flutter
+  import Flutter
 #elseif os(macOS)
-import FlutterMacOS
+  import FlutterMacOS
 #endif
 
-@testable import shared_preferences_foundation
-
 class RunnerTests: XCTestCase {
   let prefixes: [String] = ["aPrefix", ""]
 
@@ -30,7 +30,7 @@ class RunnerTests: XCTestCase {
       XCTAssertEqual(storedValues["\(aPrefix)aDouble"] as! Double, 3.14, accuracy: 0.0001)
       XCTAssertEqual(storedValues["\(aPrefix)anInt"] as? Int, 42)
       XCTAssertEqual(storedValues["\(aPrefix)aString"] as? String, "hello world")
-      XCTAssertEqual(storedValues["\(aPrefix)aStringList"] as? Array<String>, ["hello", "world"])
+      XCTAssertEqual(storedValues["\(aPrefix)aStringList"] as? [String], ["hello", "world"])
     }
   }
 
@@ -70,40 +70,40 @@ class RunnerTests: XCTestCase {
       XCTAssertNil(finalValues[testKey] as Any?)
     }
   }
-    
-    func testClearWithNoAllowlist() throws {
-      for aPrefix in prefixes {
-        let plugin = SharedPreferencesPlugin()
-        let testKey = "\(aPrefix)foo"
-        plugin.setValue(key: testKey, value: 42)
-
-        // Make sure there is something to clear, so the test can't pass due to a set failure.
-        let preRemovalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
-        XCTAssertEqual(preRemovalValues[testKey] as? Int, 42)
-
-        // Then verify that clearing works.
-        plugin.clear(prefix: aPrefix, allowList: nil)
-
-        let finalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
-        XCTAssertNil(finalValues[testKey] as Any?)
-      }
+
+  func testClearWithNoAllowlist() throws {
+    for aPrefix in prefixes {
+      let plugin = SharedPreferencesPlugin()
+      let testKey = "\(aPrefix)foo"
+      plugin.setValue(key: testKey, value: 42)
+
+      // Make sure there is something to clear, so the test can't pass due to a set failure.
+      let preRemovalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
+      XCTAssertEqual(preRemovalValues[testKey] as? Int, 42)
+
+      // Then verify that clearing works.
+      plugin.clear(prefix: aPrefix, allowList: nil)
+
+      let finalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
+      XCTAssertNil(finalValues[testKey] as Any?)
     }
-    
-    func testClearWithAllowlist() throws {
-      for aPrefix in prefixes {
-        let plugin = SharedPreferencesPlugin()
-        let testKey = "\(aPrefix)foo"
-        plugin.setValue(key: testKey, value: 42)
-
-        // Make sure there is something to clear, so the test can't pass due to a set failure.
-        let preRemovalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
-        XCTAssertEqual(preRemovalValues[testKey] as? Int, 42)
-
-        plugin.clear(prefix: aPrefix, allowList: ["\(aPrefix)notfoo"])
-
-        let finalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
-          XCTAssertEqual(finalValues[testKey] as? Int, 42)
-      }
+  }
+
+  func testClearWithAllowlist() throws {
+    for aPrefix in prefixes {
+      let plugin = SharedPreferencesPlugin()
+      let testKey = "\(aPrefix)foo"
+      plugin.setValue(key: testKey, value: 42)
+
+      // Make sure there is something to clear, so the test can't pass due to a set failure.
+      let preRemovalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
+      XCTAssertEqual(preRemovalValues[testKey] as? Int, 42)
+
+      plugin.clear(prefix: aPrefix, allowList: ["\(aPrefix)notfoo"])
+
+      let finalValues = plugin.getAll(prefix: aPrefix, allowList: nil)
+      XCTAssertEqual(finalValues[testKey] as? Int, 42)
     }
-  
+  }
+
 }
diff --git a/packages/shared_preferences/shared_preferences_foundation/example/ios/Runner/AppDelegate.swift b/packages/shared_preferences/shared_preferences_foundation/example/ios/Runner/AppDelegate.swift
index caf99839333..d83c0ff0bee 100644
--- a/packages/shared_preferences/shared_preferences_foundation/example/ios/Runner/AppDelegate.swift
+++ b/packages/shared_preferences/shared_preferences_foundation/example/ios/Runner/AppDelegate.swift
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import UIKit
 import Flutter
+import UIKit
 
 @UIApplicationMain
 @objc class AppDelegate: FlutterAppDelegate {