diff --git a/Package.swift b/Package.swift
index 54d38762..fe2415f7 100644
--- a/Package.swift
+++ b/Package.swift
@@ -244,6 +244,7 @@ let package = Package(
         "internal/platform/implementation/apple/Log/Tests",
         "internal/platform/implementation/apple/Mediums/BLE/Tests",
         "internal/platform/implementation/apple/Mediums/BLE/Sockets/Tests",
+        "internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/",
         "internal/platform/implementation/apple/Mediums/Hotspot/Tests",
         "internal/platform/implementation/apple/Mediums/WiFiCommon/Tests",
         "internal/platform/implementation/apple/Tests",
@@ -274,6 +275,7 @@ let package = Package(
         "internal/platform/implementation/apple/Mediums/BUILD",
         "internal/platform/implementation/apple/Mediums/BLE/BUILD",
         "internal/platform/implementation/apple/Mediums/BLE/Sockets/BUILD",
+        "internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/BUILD",
         "internal/platform/implementation/apple/Mediums/Hotspot/BUILD",
         "internal/platform/implementation/apple/Mediums/WiFiCommon/BUILD",
         "internal/platform/implementation/BUILD",
diff --git a/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/BUILD b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/BUILD
new file mode 100644
index 00000000..06e6284e
--- /dev/null
+++ b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/BUILD
@@ -0,0 +1,58 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load("@rules_apple//apple:ios.bzl", "ios_unit_test")
+load("@rules_cc//cc:objc_library.bzl", "objc_library")
+load("//third_party/nearby:minimum_os.bzl", "IOS_MINIMUM_OS")
+
+package(default_visibility = ["//:__subpackages__"])
+
+objc_library(
+    name = "Fake",
+    testonly = True,
+    srcs = ["CLLocationManagerFake.m"],
+    hdrs = ["CLLocationManagerFake.h"],
+    deps = [
+        "//third_party/apple_frameworks:CoreLocation",
+        "//third_party/apple_frameworks:Foundation",
+    ],
+)
+
+objc_library(
+    name = "CLLocationManagerDelegateFake",
+    testonly = True,
+    srcs = ["CLLocationManagerDelegateFake.m"],
+    hdrs = ["CLLocationManagerDelegateFake.h"],
+    deps = ["//third_party/apple_frameworks:CoreLocation"],
+)
+
+objc_library(
+    name = "TestsLib",
+    testonly = True,
+    srcs = ["CLLocationManagerFakeTests.m"],
+    deps = [
+        ":CLLocationManagerDelegateFake",
+        ":Fake",
+        "//third_party/apple_frameworks:CoreLocation",
+        "//third_party/apple_frameworks:Foundation",
+        "//third_party/apple_frameworks:XCTest",
+    ],
+)
+
+ios_unit_test(
+    name = "Tests",
+    minimum_os_version = IOS_MINIMUM_OS,
+    runner = "//testing/utp/ios:IOS_LATEST",
+    deps = [":TestsLib"],
+)
diff --git a/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.h b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.h
new file mode 100644
index 00000000..41d3d44f
--- /dev/null
+++ b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.h
@@ -0,0 +1,21 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import <CoreLocation/CoreLocation.h>
+
+@interface CLLocationManagerDelegateFake : NSObject <CLLocationManagerDelegate>
+
+@property(nonatomic, copy, nonnull) void (^authorizationUpdateBlock)(CLAuthorizationStatus API_AVAILABLE(ios(14.0)));
+
+@end
diff --git a/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.m b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.m
new file mode 100644
index 00000000..b03f48cc
--- /dev/null
+++ b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.m
@@ -0,0 +1,25 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import "internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.h"
+
+@implementation CLLocationManagerDelegateFake
+
+- (void)locationManagerDidChangeAuthorization:(CLLocationManager *)manager {
+  if (@available(iOS 14.0, *)) {
+    self.authorizationUpdateBlock(manager.authorizationStatus);
+  }
+}
+
+@end
diff --git a/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.h b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.h
new file mode 100644
index 00000000..b385ccb2
--- /dev/null
+++ b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.h
@@ -0,0 +1,40 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import <CoreLocation/CLLocation.h>
+#import <CoreLocation/CLLocationManagerDelegate.h>
+#import <CoreLocation/CoreLocation.h>
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/** Fake object of CLLocationManager. */
+__attribute__((objc_subclassing_restricted))  // NO_LINT
+@interface CLLocationManagerFake : CLLocationManager
+
+/// Returns the current authorization status.
+- (CLAuthorizationStatus)authorizationStatus;
+
+/// Request permission to access location data when the app is in use.
+- (void)requestWhenInUseAuthorization;
+
+/// Request permission to always access location data.
+- (void)requestAlwaysAuthorization;
+
+/// Sets the authorization status for location permission.
+- (void)setAuthorizationStatus:(CLAuthorizationStatus)authorizationStatus;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.m b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.m
new file mode 100644
index 00000000..4a4b6235
--- /dev/null
+++ b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.m
@@ -0,0 +1,66 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import "internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.h"
+
+#import <CoreLocation/CLLocationManager.h>
+#import <CoreLocation/CLLocationManagerDelegate.h>
+#import <Foundation/Foundation.h>
+
+@implementation CLLocationManagerFake {
+  CLAuthorizationStatus _authorizationStatus;
+  id<CLLocationManagerDelegate> _delegate;
+}
+
+- (instancetype)init {
+  self = [super init];
+  if (self) {
+    _authorizationStatus = kCLAuthorizationStatusNotDetermined;
+  }
+
+  return self;
+}
+
+- (void)setDelegate:(id<CLLocationManagerDelegate>)newValue {
+  _delegate = newValue;
+}
+
+- (id<CLLocationManagerDelegate>)delegate {
+  return _delegate;
+}
+
+- (CLAuthorizationStatus)authorizationStatus {
+  if (@available(iOS 14.0, *)) {
+    return _authorizationStatus;
+  }
+  return 0;
+}
+
+- (void)requestWhenInUseAuthorization {
+  if (@available(iOS 14.0, *)) {
+    [self.delegate locationManagerDidChangeAuthorization:self];
+  }
+}
+
+- (void)requestAlwaysAuthorization {
+  if (@available(iOS 14.0, *)) {
+    [self.delegate locationManagerDidChangeAuthorization:self];
+  }
+}
+
+- (void)setAuthorizationStatus:(CLAuthorizationStatus)authorizationStatus {
+  _authorizationStatus = authorizationStatus;
+}
+
+@end
diff --git a/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFakeTests.m b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFakeTests.m
new file mode 100644
index 00000000..55d93290
--- /dev/null
+++ b/internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFakeTests.m
@@ -0,0 +1,107 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import <CoreLocation/CoreLocation.h>
+#import <Foundation/Foundation.h>
+#import <XCTest/XCTest.h>
+
+#import "internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerDelegateFake.h"
+#import "internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.h"
+
+@interface CLLocationManagerFakeTests : XCTestCase
+@end
+
+@implementation CLLocationManagerFakeTests {
+  CLLocationManagerFake *_fakeLocationManager;
+}
+
+- (void)setUp {
+  [super setUp];
+  _fakeLocationManager = [[CLLocationManagerFake alloc] init];
+}
+
+- (void)testRequestWhenInUseAuthorizationGranted {
+  // GIVEN
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedWhenInUse];
+
+  // WHEN
+  [_fakeLocationManager requestWhenInUseAuthorization];
+
+  // THEN
+  if (@available(iOS 14.0, *)) {
+    XCTAssertEqual([_fakeLocationManager authorizationStatus], kCLAuthorizationStatusAuthorizedWhenInUse);
+  }
+}
+
+- (void)testRequestWhenInUseAuthorizationDenied {
+  // GIVEN
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusDenied];
+
+  // WHEN
+  [_fakeLocationManager requestWhenInUseAuthorization];
+
+  // THEN
+  if (@available(iOS 14.0, *)) {
+    XCTAssertEqual([_fakeLocationManager authorizationStatus], kCLAuthorizationStatusDenied);
+  }
+}
+
+- (void)testRequestAlwaysAuthorizationGranted {
+  // GIVEN
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedAlways];
+
+  // WHEN
+  [_fakeLocationManager requestAlwaysAuthorization];
+
+  // THEN
+  if (@available(iOS 14.0, *)) {
+    XCTAssertEqual([_fakeLocationManager authorizationStatus], kCLAuthorizationStatusAuthorizedAlways);
+  }
+}
+
+- (void)testRequestAlwaysAuthorizationDenied {
+  // GIVEN
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusDenied];
+
+  // WHEN
+  [_fakeLocationManager requestAlwaysAuthorization];
+
+  // THEN
+  if (@available(iOS 14.0, *)) {
+    XCTAssertEqual([_fakeLocationManager authorizationStatus], kCLAuthorizationStatusDenied);
+  }
+}
+
+- (void)testCallsDelegateAfterRequestingAuthorization {
+  // GIVEN
+  CLAuthorizationStatus expectedStatus = kCLAuthorizationStatusAuthorizedAlways;
+  [_fakeLocationManager setAuthorizationStatus:expectedStatus];
+
+  XCTestExpectation *delegateExpectation =
+      [self expectationWithDescription:@"Delegate should have been called."];
+  CLLocationManagerDelegateFake *fakeDelegate = [[CLLocationManagerDelegateFake alloc] init];
+  fakeDelegate.authorizationUpdateBlock = ^(CLAuthorizationStatus newStatus) {
+    XCTAssertEqual(newStatus, expectedStatus);
+    [delegateExpectation fulfill];
+  };
+  [_fakeLocationManager setDelegate:fakeDelegate];
+
+  // WHEN
+  [_fakeLocationManager requestAlwaysAuthorization];
+
+  // THEN
+  [self waitForExpectations:@[ delegateExpectation ]];
+}
+
+@end
diff --git a/internal/platform/implementation/apple/Mediums/Hotspot/Tests/BUILD b/internal/platform/implementation/apple/Mediums/Hotspot/Tests/BUILD
index 81f15651..6221f82d 100644
--- a/internal/platform/implementation/apple/Mediums/Hotspot/Tests/BUILD
+++ b/internal/platform/implementation/apple/Mediums/Hotspot/Tests/BUILD
@@ -25,12 +25,19 @@ objc_library(
         "GNCHotspotMediumTest.m",
     ],
     deps = [
+        "//internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake",
         "//internal/platform/implementation/apple/Mediums/Hotspot",
         "//internal/platform/implementation/apple/Mediums/WiFiCommon",
         "//third_party/apple_frameworks:CoreLocation",
         "//third_party/apple_frameworks:NetworkExtension",
         "//third_party/apple_frameworks:XCTest",
-    ],
+        "//third_party/objective_c/ocmock/v3:OCMock",
+    ] + select({
+        "@platforms//os:platform_macos": [
+            "//third_party/apple_frameworks:CoreWLAN",
+        ],
+        "//conditions:default": [],
+    }),
 )
 
 ios_unit_test(
diff --git a/internal/platform/implementation/apple/Mediums/Hotspot/Tests/GNCHotspotMediumTest.m b/internal/platform/implementation/apple/Mediums/Hotspot/Tests/GNCHotspotMediumTest.m
index df97f423..d91977df 100644
--- a/internal/platform/implementation/apple/Mediums/Hotspot/Tests/GNCHotspotMediumTest.m
+++ b/internal/platform/implementation/apple/Mediums/Hotspot/Tests/GNCHotspotMediumTest.m
@@ -12,49 +12,253 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#import <XCTest/XCTest.h>
-
 #import "internal/platform/implementation/apple/Mediums/Hotspot/GNCHotspotMedium.h"
 
+#if TARGET_OS_OSX
+#import <CoreWLAN/CoreWLAN.h>
+#endif
 #import <CoreLocation/CoreLocation.h>
 #import <NetworkExtension/NetworkExtension.h>
+#import <XCTest/XCTest.h>
 
+#import "internal/platform/implementation/apple/Mediums/CoreLocation/CLLocationManager/Fake/CLLocationManagerFake.h"
 #import "internal/platform/implementation/apple/Mediums/WiFiCommon/GNCIPv4Address.h"
 #import "internal/platform/implementation/apple/Mediums/WiFiCommon/GNCNWFrameworkError.h"
+#import "third_party/objective_c/ocmock/v3/Source/OCMock/OCMock.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
+static NSString *const kSSID = @"TestSSID";
+static NSString *const kPassword = @"TestPassword";
+static NSString *const kWrongSSID = @"WrongSSID";
+
 // Expose for testing
 @interface GNCHotspotMedium (Testing)
-- (nullable GNCHotspotSocket *)connectToEndpoint:(nw_endpoint_t)endpoint
-                               includePeerToPeer:(BOOL)includePeerToPeer
-                                    cancelSource:(nullable dispatch_source_t)cancelSource
-                                           error:(NSError *_Nullable *_Nullable)error;
+@property(nonatomic) CLLocationManager *locationManager;
 @end
 
 @interface GNCHotspotMediumTests : XCTestCase
 @end
 
-// TODO: b/434870979 - Use fake LocationManager and NWFramework instead of mocking.
 @implementation GNCHotspotMediumTests {
   GNCHotspotMedium *_hotspotMedium;
+  CLLocationManagerFake *_fakeLocationManager;
+#if TARGET_OS_OSX
+  id _mockWiFiClient;
+  id _mockWiFiClientClass;
+  id _mockWiFiInterface;
+  id _mockNetwork;
+#endif  // TARGET_OS_OSX
 }
 
 - (void)setUp {
   [super setUp];
   _hotspotMedium = [[GNCHotspotMedium alloc] initWithQueue:dispatch_get_main_queue()];
+  _fakeLocationManager = [[CLLocationManagerFake alloc] init];
+  _hotspotMedium.locationManager = _fakeLocationManager;
+#if TARGET_OS_OSX
+  // Success/failure tests for connecting on macOS require mocking CoreWLAN.
+  _mockWiFiInterface = OCMClassMock([CWInterface class]);
+  _mockWiFiClient = OCMClassMock([CWWiFiClient class]);
+  _mockWiFiClientClass = OCMClassMock([CWWiFiClient class]);
+  OCMStub([_mockWiFiClientClass sharedWiFiClient]).andReturn(_mockWiFiClient);
+  OCMStub([_mockWiFiClient interface]).andReturn(_mockWiFiInterface);
+  _mockNetwork = OCMClassMock([CWNetwork class]);
+#endif  // TARGET_OS_OSX
+}
+
+- (void)tearDown {
+  [super tearDown];
+#if TARGET_OS_OSX
+  [_mockWiFiClient stopMocking];
+  [_mockWiFiClientClass stopMocking];
+  [_mockWiFiInterface stopMocking];
+  [_mockNetwork stopMocking];
+#endif  // TARGET_OS_OSX
 }
 
 - (void)testInit {
-  XCTAssertNotNil(_hotspotMedium);
-}
-
-- (void)testDefaultInit {
   GNCHotspotMedium *medium = [[GNCHotspotMedium alloc] init];
   XCTAssertNotNil(medium);
 }
 
+- (void)testInitWithQueue {
+  XCTAssertNotNil(_hotspotMedium);
+}
+
+- (void)testConnectToWifiNetworkWithSSID_EmptySSID {
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:@"" password:kPassword]);
+}
+
+- (void)testConnectToWifiNetworkWithSSID_EmptyPassword {
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:@""]);
+}
+
+#if TARGET_OS_IOS
+- (void)testConnectToWifiNetworkWithSSID_iOS {
+  // iOS implementation via NEHotspotConfigurationManager is not supported in unit tests
+  // and the current implementation returns NO.
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:kPassword]);
+}
+#elif TARGET_OS_OSX
+- (void)testConnectToWifiNetworkWithSSID_PermissionDenied_MacOS {
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusDenied];
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:kPassword]);
+}
+
+- (void)testConnectToWifiNetworkWithSSID_PermissionNotDetermined_MacOS {
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusNotDetermined];
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:kPassword]);
+}
+
+- (void)testConnectToWifiNetworkWithSSID_Success_MacOS {
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedAlways];
+  OCMStub([_mockWiFiInterface scanForNetworksWithSSID:kSSID error:[OCMArg anyObjectRef]])
+      .andReturn([NSSet setWithObject:_mockNetwork]);
+  OCMStub([_mockWiFiInterface associateToNetwork:_mockNetwork
+                                        password:kPassword
+                                           error:[OCMArg anyObjectRef]])
+      .andReturn(YES);
+  XCTAssertTrue([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:kPassword]);
+}
+
+- (void)testConnectToWifiNetworkWithSSID_ScanFailure_MacOS {
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedAlways];
+  OCMStub([_mockWiFiInterface scanForNetworksWithSSID:kSSID error:[OCMArg anyObjectRef]])
+      .andReturn(nil);
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:kPassword]);
+}
+
+- (void)testConnectToWifiNetworkWithSSID_NetworkNotFound_MacOS {
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedAlways];
+  OCMStub([_mockWiFiInterface scanForNetworksWithSSID:kSSID error:[OCMArg anyObjectRef]])
+      .andReturn([NSSet set]);
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:kPassword]);
+}
+
+- (void)testConnectToWifiNetworkWithSSID_AssociationFailure_MacOS {
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedAlways];
+  OCMStub([_mockWiFiInterface scanForNetworksWithSSID:kSSID error:[OCMArg anyObjectRef]])
+      .andReturn([NSSet setWithObject:_mockNetwork]);
+  OCMStub([_mockWiFiInterface associateToNetwork:_mockNetwork
+                                        password:kPassword
+                                           error:[OCMArg anyObjectRef]])
+      .andReturn(NO);
+  XCTAssertFalse([_hotspotMedium connectToWifiNetworkWithSSID:kSSID password:kPassword]);
+}
+#endif
+
+#if TARGET_OS_IOS
+- (void)testDisconnectToWifiNetworkWithSSID_iOS {
+  // iOS implementation is empty, this is a no-op.
+  [_hotspotMedium disconnectToWifiNetworkWithSSID:kSSID];
+}
+#elif TARGET_OS_OSX
+- (void)testDisconnectToWifiNetworkWithSSID_MacOS {
+  OCMStub([_mockWiFiInterface ssid]).andReturn(kSSID);
+  OCMExpect([_mockWiFiInterface disassociate]);
+  [_hotspotMedium disconnectToWifiNetworkWithSSID:kSSID];
+  OCMVerifyAll(_mockWiFiInterface);
+}
+
+- (void)testDisconnectToWifiNetworkWithSSID_WrongSSID_MacOS {
+  OCMStub([_mockWiFiInterface ssid]).andReturn(kWrongSSID);
+  OCMReject([_mockWiFiInterface disassociate]);
+  [_hotspotMedium disconnectToWifiNetworkWithSSID:kSSID];
+  OCMVerifyAll(_mockWiFiInterface);
+}
+
+- (void)testDisconnectToWifiNetworkWithSSID_EmptySSID_MacOS {
+  OCMReject([_mockWiFiInterface disassociate]);
+  [_hotspotMedium disconnectToWifiNetworkWithSSID:@""];
+  OCMVerifyAll(_mockWiFiInterface);
+}
+#endif
+
+- (void)testConnectToHost {
+  GNCIPv4Address *host = [[GNCIPv4Address alloc] initWithByte1:192 byte2:168 byte3:1 byte4:1];
+  NSInteger port = 8080;
+  NSError *error = nil;
+  // This method is hard to test without network access or more complex mocking of nw_connection
+  // or an enhanced GNCFakeNWConnectionWrapper to control connection states.
+  XCTAssertNil([_hotspotMedium connectToHost:host port:port cancelSource:nil error:&error]);
+}
+
+- (void)testConnectToHost_WithCancelSource {
+  GNCIPv4Address *host = [[GNCIPv4Address alloc] initWithByte1:192 byte2:168 byte3:1 byte4:1];
+  NSInteger port = 8080;
+  NSError *error = nil;
+  dispatch_source_t cancelSource = dispatch_source_create(
+      DISPATCH_SOURCE_TYPE_DATA_ADD, 0, 0, dispatch_get_global_queue(QOS_CLASS_DEFAULT, 0));
+  dispatch_source_set_event_handler(cancelSource, ^{
+                                    });
+  dispatch_resume(cancelSource);
+  // Trigger the cancel source.
+  dispatch_source_merge_data(cancelSource, 1);
+  XCTAssertNil([_hotspotMedium connectToHost:host
+                                        port:port
+                                cancelSource:cancelSource
+                                       error:&error]);
+}
+
+- (void)testConnectToHost_InvalidHost {
+  GNCIPv4Address *host = [GNCIPv4Address addressWithDottedRepresentation:@"256.1.1.1"];
+  NSInteger port = 8080;
+  NSError *error = nil;
+  XCTAssertNil([_hotspotMedium connectToHost:host port:port cancelSource:nil error:&error]);
+  XCTAssertNotNil(error);
+  XCTAssertEqualObjects(error.domain, GNCNWFrameworkErrorDomain);
+  XCTAssertEqual(error.code, GNCNWFrameworkErrorUnknown);
+}
+
+- (void)testGetCurrentWifiSSID_Success {
+#if TARGET_OS_IOS
+  if (@available(iOS 14.0, *)) {
+    [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedWhenInUse];
+    // NEHotspotNetwork returns nil on simulator.
+    XCTAssertNil([_hotspotMedium getCurrentWifiSSID]);
+  } else {
+    XCTAssertNil([_hotspotMedium getCurrentWifiSSID]);
+  }
+#else   // TARGET_OS_OSX
+  NSString *expectedSSID = @"CurrentSSID";
+  [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedWhenInUse];
+  OCMStub([_mockWiFiInterface ssid]).andReturn(expectedSSID);
+  XCTAssertEqualObjects([_hotspotMedium getCurrentWifiSSID], expectedSSID);
+#endif  // TARGET_OS_IOS
+}
+
+- (void)testGetCurrentWifiSSID_PermissionDenied {
+  if (@available(iOS 14.0, *)) {
+    [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusDenied];
+    XCTAssertNil([_hotspotMedium getCurrentWifiSSID]);
+  }
+}
+
+#if TARGET_OS_IOS
+- (void)testGetCurrentWifiSSID_PermissionGranted_iOS {
+  if (@available(iOS 14.0, *)) {
+    [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusAuthorizedAlways];
+    // NEHotspotNetwork returns nil on simulator.
+    XCTAssertNil([_hotspotMedium getCurrentWifiSSID]);
+  }
+}
+
+- (void)testGetCurrentWifiSSID_PermissionNotDetermined_iOS {
+  if (@available(iOS 14.0, *)) {
+    [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusNotDetermined];
+    XCTAssertNil([_hotspotMedium getCurrentWifiSSID]);
+  }
+}
+
+- (void)testGetCurrentWifiSSID_PermissionRestricted_iOS {
+  if (@available(iOS 14.0, *)) {
+    [_fakeLocationManager setAuthorizationStatus:kCLAuthorizationStatusRestricted];
+    XCTAssertNil([_hotspotMedium getCurrentWifiSSID]);
+  }
+}
+#endif  // TARGET_OS_IOS
 
 @end
 
-NS_ASSUME_NONNULL_END
\ No newline at end of file
+NS_ASSUME_NONNULL_END