diff --git a/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart
index ba0ab037f0..4b044d4989 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart
@@ -23,6 +23,7 @@ import 'package:process/process.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 void main() {
   setUpAll(() {
@@ -206,7 +207,7 @@ void main() {
     unawaited(commandRunner.run(<String>['analyze', '--watch']));
     await stdin.stream.first;
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testUsingContext('Can run AnalysisService with customized cache location --watch', () async {
@@ -244,6 +245,6 @@ void main() {
     unawaited(commandRunner.run(<String>['analyze', '--watch']));
     await stdin.stream.first;
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 }
diff --git a/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart b/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart
index 5ae8b0d3be..34a06da31a 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart
@@ -23,6 +23,7 @@ import 'package:flutter_tools/src/globals.dart' as globals;
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 import '../../src/fakes.dart';
 import '../../src/testbed.dart';
 
@@ -456,7 +457,7 @@ void main() {
       );
       await createTestCommandRunner(PackagesCommand()).run(<String>['packages', 'test']);
 
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     }, overrides: <Type, Generator>{
       FileSystem: () => MemoryFileSystem.test(),
       Platform: () => FakePlatform(operatingSystem: 'linux', environment: <String, String>{}),
@@ -481,7 +482,7 @@ void main() {
       );
       await createTestCommandRunner(PackagesCommand()).run(<String>['packages', 'test']);
 
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     }, overrides: <Type, Generator>{
       FileSystem: () => MemoryFileSystem.test(),
       Platform: () => FakePlatform(operatingSystem: 'linux', environment: <String, String>{}),
@@ -510,7 +511,7 @@ void main() {
       );
       await createTestCommandRunner(PackagesCommand()).run(<String>['packages', '--verbose', 'pub', 'run', '--foo', 'bar']);
 
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     }, overrides: <Type, Generator>{
       FileSystem: () => MemoryFileSystem.test(),
       Platform: () => FakePlatform(operatingSystem: 'linux', environment: <String, String>{}),
diff --git a/packages/flutter_tools/test/general.shard/android/adb_log_reader_test.dart b/packages/flutter_tools/test/general.shard/android/adb_log_reader_test.dart
index d97ad06b6e..d6f56de62f 100644
--- a/packages/flutter_tools/test/general.shard/android/adb_log_reader_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/adb_log_reader_test.dart
@@ -11,6 +11,7 @@ import 'package:test/fake.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 const int kLollipopVersionCode = 21;
 const String kLastLogcatTimestamp = '11-27 15:39:04.506';
@@ -43,7 +44,7 @@ void main() {
       processManager,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('AdbLogReader calls adb logcat with expected flags apiVersion < 21', () async {
@@ -66,7 +67,7 @@ void main() {
       processManager,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('AdbLogReader calls adb logcat with expected flags null apiVersion', () async {
@@ -89,7 +90,7 @@ void main() {
       processManager,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('AdbLogReader calls adb logcat with expected flags when requesting past logs', () async {
@@ -115,7 +116,7 @@ void main() {
       includePastLogs: true,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('AdbLogReader handles process early exit', () async {
diff --git a/packages/flutter_tools/test/general.shard/android/android_device_port_forwarder_test.dart b/packages/flutter_tools/test/general.shard/android/android_device_port_forwarder_test.dart
index 75d6b23191..22a438a33c 100644
--- a/packages/flutter_tools/test/general.shard/android/android_device_port_forwarder_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_device_port_forwarder_test.dart
@@ -11,6 +11,7 @@ import 'package:flutter_tools/src/device.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 void main() {
   testWithoutContext('AndroidDevicePortForwarder returns the generated host '
@@ -123,7 +124,7 @@ void main() {
 
     await forwarder.dispose();
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('failures to unforward port do not throw if the forward is missing', () async {
diff --git a/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart b/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart
index 99bc7c5dcf..3b8746f797 100644
--- a/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_device_start_test.dart
@@ -17,6 +17,7 @@ import 'package:test/fake.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 const FakeCommand kAdbVersionCommand = FakeCommand(
   command: <String>['adb', 'version'],
@@ -121,7 +122,7 @@ void main() {
       );
 
       expect(launchResult.started, true);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
   }
 
@@ -160,7 +161,7 @@ void main() {
     );
 
     expect(launchResult.started, false);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('AndroidDevice.startApp forwards all supported debugging options', () async {
@@ -285,7 +286,7 @@ void main() {
 
     // This fails to start due to observatory discovery issues.
     expect(launchResult.started, false);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 }
 
diff --git a/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart b/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart
index 9622e90168..6f003b827e 100644
--- a/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_gradle_builder_test.dart
@@ -23,6 +23,7 @@ import 'package:test/fake.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 void main() {
   group('gradle build', () {
@@ -372,7 +373,7 @@ void main() {
         );
       },
       throwsA(isA<ProcessException>()));
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('logs success event after a successful retry', () async {
@@ -470,7 +471,7 @@ void main() {
           parameters: <String, String>{},
         ),
       ));
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('performs code size analysis and sends analytics', () async {
@@ -678,7 +679,7 @@ void main() {
           parameters: <String, String>{},
         ),
       ));
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('indicates that an APK has been built successfully', () async {
@@ -742,7 +743,7 @@ void main() {
         logger.statusText,
         contains('Built build/app/outputs/flutter-apk/app-release.apk (0.0MB)'),
       );
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext("doesn't indicate how to consume an AAR when printHowToConsumeAar is false", () async {
@@ -805,7 +806,7 @@ void main() {
         logger.statusText.contains('Consuming the Module'),
         isFalse,
       );
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('gradle exit code and stderr is forwarded to tool exit', () async {
@@ -861,7 +862,7 @@ void main() {
           target: '',
           buildNumber: '1.0',
         ), throwsToolExit(exitCode: 108, message: 'Gradle task assembleAarRelease failed with exit code 108.'));
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build apk uses selected local engine with arm32 ABI', () async {
@@ -935,7 +936,7 @@ void main() {
           localGradleErrors: const <GradleHandledError>[],
         );
       }, throwsToolExit());
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build apk uses selected local engine with arm64 ABI', () async {
@@ -1009,7 +1010,7 @@ void main() {
           localGradleErrors: const <GradleHandledError>[],
         );
       }, throwsToolExit());
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build apk uses selected local engine with x86 ABI', () async {
@@ -1083,7 +1084,7 @@ void main() {
           localGradleErrors: const <GradleHandledError>[],
         );
       }, throwsToolExit());
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build apk uses selected local engine with x64 ABI', () async {
@@ -1157,7 +1158,7 @@ void main() {
           localGradleErrors: const <GradleHandledError>[],
         );
       }, throwsToolExit());
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('honors --no-android-gradle-daemon setting', () async {
@@ -1212,7 +1213,7 @@ void main() {
           localGradleErrors: const <GradleHandledError>[],
         );
       }, throwsToolExit());
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build aar uses selected local engine with arm32 ABI', () async {
@@ -1297,7 +1298,7 @@ void main() {
         '1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b/'
         'flutter_embedding_release-1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b.pom'
       ), exists);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build aar uses selected local engine with x64 ABI', () async {
@@ -1382,7 +1383,7 @@ void main() {
         '1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b/'
         'flutter_embedding_release-1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b.pom'
       ), exists);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build aar uses selected local engine with x86 ABI', () async {
@@ -1467,7 +1468,7 @@ void main() {
         '1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b/'
         'flutter_embedding_release-1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b.pom'
       ), exists);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testUsingContext('build aar uses selected local engine on x64 ABI', () async {
@@ -1552,7 +1553,7 @@ void main() {
         '1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b/'
         'flutter_embedding_release-1.0.0-73fd6b049a80bcea2db1f26c7cee434907cd188b.pom'
       ), exists);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
   });
 }
diff --git a/packages/flutter_tools/test/general.shard/android/android_install_test.dart b/packages/flutter_tools/test/general.shard/android/android_install_test.dart
index 2540af3142..5617a4328c 100644
--- a/packages/flutter_tools/test/general.shard/android/android_install_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_install_test.dart
@@ -15,6 +15,7 @@ import 'package:test/fake.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 const FakeCommand kAdbVersionCommand = FakeCommand(
   command: <String>['adb', 'version'],
@@ -84,7 +85,7 @@ void main() {
     );
 
     expect(await androidDevice.installApp(androidApk), false);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('Cannot install app if APK file is missing', () async {
@@ -128,7 +129,7 @@ void main() {
     );
 
     expect(await androidDevice.installApp(androidApk, userIdentifier: '10'), true);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('Defaults to API level 16 if adb returns a null response', () async {
@@ -157,7 +158,7 @@ void main() {
     );
 
     expect(await androidDevice.installApp(androidApk, userIdentifier: '10'), true);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('displays error if user not found', () async {
@@ -202,7 +203,7 @@ void main() {
 
     expect(await androidDevice.installApp(androidApk, userIdentifier: 'jane'), false);
     expect(logger.errorText, contains('Error: User "jane" not found. Run "adb shell pm list users" to see list of available identifiers.'));
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('Will skip install if the correct version is up to date', () async {
@@ -235,7 +236,7 @@ void main() {
     );
 
     expect(await androidDevice.installApp(androidApk, userIdentifier: '10'), true);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('Will uninstall if the correct version is not up to date and install fails', () async {
@@ -276,7 +277,7 @@ void main() {
     );
 
     expect(await androidDevice.installApp(androidApk, userIdentifier: '10'), true);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('Will fail to install if the apk was never installed and it fails the first time', () async {
@@ -309,7 +310,7 @@ void main() {
     );
 
     expect(await androidDevice.installApp(androidApk, userIdentifier: '10'), false);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 }
 
diff --git a/packages/flutter_tools/test/general.shard/base/build_test.dart b/packages/flutter_tools/test/general.shard/base/build_test.dart
index 57e75b6986..029900a30c 100644
--- a/packages/flutter_tools/test/general.shard/base/build_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/build_test.dart
@@ -13,6 +13,7 @@ import 'package:flutter_tools/src/macos/xcode.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 const FakeCommand kWhichSysctlCommand = FakeCommand(
   command: <String>[
@@ -296,7 +297,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds iOS armv7 snapshot with dwarStackTraces', () async {
@@ -354,7 +355,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds iOS armv7 snapshot with obfuscate', () async {
@@ -410,7 +411,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
 
@@ -465,7 +466,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds iOS arm64 snapshot', () async {
@@ -517,7 +518,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds shared library for android-arm (32bit)', () async {
@@ -546,7 +547,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds shared library for android-arm with dwarf stack traces', () async {
@@ -578,7 +579,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds shared library for android-arm with obfuscate', () async {
@@ -608,7 +609,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds shared library for android-arm without dwarf stack traces due to empty string', () async {
@@ -637,7 +638,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-       expect(processManager.hasRemainingExpectations, false);
+       expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('builds shared library for android-arm64', () async {
@@ -664,7 +665,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('--no-strip in extraGenSnapshotOptions suppresses --strip', () async {
@@ -691,7 +692,7 @@ void main() {
       );
 
       expect(genSnapshotExitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
   });
 }
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart
index dd7d36664e..cb632a0a9a 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart
@@ -21,6 +21,7 @@ import 'package:flutter_tools/src/convert.dart';
 
 import '../../../src/common.dart';
 import '../../../src/context.dart';
+import '../../../src/fake_process_manager.dart';
 
 final Platform platform = FakePlatform(operatingSystem: 'linux', environment: const <String, String>{});
 void main() {
@@ -204,7 +205,7 @@ void main() {
 
     await androidAot.build(environment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   }, overrides: <Type, Generator>{
     FileSystem: () => fileSystem,
     ProcessManager: () => processManager,
@@ -246,7 +247,7 @@ void main() {
 
     await androidAot.build(environment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   }, overrides: <Type, Generator>{
     FileSystem: () => fileSystem,
     ProcessManager: () => processManager,
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/common_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/common_test.dart
index f3285bbfc0..4b3ae7c9c6 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/common_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/common_test.dart
@@ -18,6 +18,7 @@ import 'package:flutter_tools/src/compile.dart';
 
 import '../../../src/common.dart';
 import '../../../src/context.dart';
+import '../../../src/fake_process_manager.dart';
 
 const String kBoundaryKey = '4d2d9609-c662-4571-afde-31410f96caa6';
 const String kElfAot = '--snapshot_kind=app-aot-elf';
@@ -105,7 +106,7 @@ void main() {
 
     await expectLater(() => const KernelSnapshot().build(androidEnvironment),
       throwsA(isA<Exception>()));
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('KernelSnapshot does not use track widget creation on profile builds', () async {
@@ -141,7 +142,7 @@ void main() {
 
     await const KernelSnapshot().build(androidEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('KernelSnapshot correctly handles an empty string in ExtraFrontEndOptions', () async {
@@ -178,7 +179,7 @@ void main() {
     await const KernelSnapshot()
       .build(androidEnvironment..defines[kExtraFrontEndOptions] = '');
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('KernelSnapshot correctly forwards ExtraFrontEndOptions', () async {
@@ -217,7 +218,7 @@ void main() {
     await const KernelSnapshot()
       .build(androidEnvironment..defines[kExtraFrontEndOptions] = 'foo,bar');
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('KernelSnapshot can disable track-widget-creation on debug builds', () async {
@@ -254,7 +255,7 @@ void main() {
       ..defines[kBuildMode] = getNameForBuildMode(BuildMode.debug)
       ..defines[kTrackWidgetCreation] = 'false');
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('KernelSnapshot forces platform linking on debug for darwin target platforms', () async {
@@ -292,7 +293,7 @@ void main() {
       ..defines[kTrackWidgetCreation] = 'false'
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('KernelSnapshot does use track widget creation on debug builds', () async {
@@ -339,7 +340,7 @@ void main() {
 
     await const KernelSnapshot().build(testEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testUsingContext('AotElfProfile Produces correct output directory', () async {
@@ -364,7 +365,7 @@ void main() {
 
     await const AotElfProfile(TargetPlatform.android_arm).build(androidEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testUsingContext('AotElfRelease configures gen_snapshot with code size directory', () async {
@@ -392,7 +393,7 @@ void main() {
 
     await const AotElfRelease(TargetPlatform.android_arm).build(androidEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testUsingContext('AotElfProfile throws error if missing build mode', () async {
@@ -548,7 +549,7 @@ void main() {
 
     await const AotAssemblyProfile().build(iosEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   }, overrides: <Type, Generator>{
     Platform: () => macPlatform,
     FileSystem: () => fileSystem,
@@ -620,7 +621,7 @@ void main() {
 
     await const AotAssemblyProfile().build(iosEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   }, overrides: <Type, Generator>{
     Platform: () => macPlatform,
     FileSystem: () => fileSystem,
@@ -695,7 +696,7 @@ void main() {
 
     await const AotAssemblyProfile().build(iosEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   }, overrides: <Type, Generator>{
     Platform: () => macPlatform,
     FileSystem: () => fileSystem,
@@ -729,6 +730,6 @@ void main() {
 
     await const AotElfRelease(TargetPlatform.android_arm).build(androidEnvironment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 }
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart
index 9c2c928db3..d6490335cf 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart
@@ -18,6 +18,7 @@ import 'package:flutter_tools/src/convert.dart';
 
 import '../../../src/common.dart';
 import '../../../src/context.dart';
+import '../../../src/fake_process_manager.dart';
 
 void main() {
   Environment environment;
@@ -76,7 +77,7 @@ void main() {
 
     await const DebugUnpackMacOS().build(environment);
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   }, overrides: <Type, Generator>{
     FileSystem: () => fileSystem,
     ProcessManager: () => processManager,
diff --git a/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart b/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart
index 6b783cfa24..87a2630fea 100644
--- a/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart
+++ b/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart
@@ -20,6 +20,7 @@ import 'package:fake_async/fake_async.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 import '../../src/mocks.dart' as mocks;
 
 void main() {
@@ -93,7 +94,7 @@ void main() {
       checkUpToDate: true,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
     expect(fileSystem.file('.dart_tool/version').readAsStringSync(), 'b');
   });
 
@@ -131,7 +132,7 @@ void main() {
       checkUpToDate: true,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
     expect(fileSystem.file('.dart_tool/version').readAsStringSync(), 'b');
   });
 
@@ -169,7 +170,7 @@ void main() {
       checkUpToDate: true,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
     expect(fileSystem.file('.dart_tool/version').readAsStringSync(), 'b');
   });
 
@@ -206,7 +207,7 @@ void main() {
       checkUpToDate: true,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
     expect(fileSystem.file('.dart_tool/version').readAsStringSync(), 'b');
   });
 
@@ -245,7 +246,7 @@ void main() {
       checkUpToDate: true,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
     expect(fileSystem.file('.dart_tool/version').readAsStringSync(), 'b');
   });
 
@@ -286,7 +287,7 @@ void main() {
       checkUpToDate: true,
     );
 
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
     expect(fileSystem.file('.dart_tool/version').readAsStringSync(), 'b');
   });
 
diff --git a/packages/flutter_tools/test/general.shard/flutter_tester_device_test.dart b/packages/flutter_tools/test/general.shard/flutter_tester_device_test.dart
index 59f0f83447..dd2a33793e 100644
--- a/packages/flutter_tools/test/general.shard/flutter_tester_device_test.dart
+++ b/packages/flutter_tools/test/general.shard/flutter_tester_device_test.dart
@@ -22,6 +22,7 @@ import 'package:flutter_tools/src/base/platform.dart';
 
 import '../src/common.dart';
 import '../src/context.dart';
+import '../src/fake_process_manager.dart';
 
 void main() {
   FakePlatform platform;
@@ -155,7 +156,7 @@ void main() {
     testUsingContext('Can pass additional arguments to tester binary', () async {
       await device.start(compiledEntrypointPath: 'example.dill');
 
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
   });
 
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
index c79344e13a..fe098ad010 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
@@ -20,6 +20,7 @@ import 'package:flutter_tools/src/ios/ios_deploy.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 import '../../src/fakes.dart';
 
 void main () {
@@ -80,7 +81,7 @@ void main () {
 
       expect(await iosDeployDebugger.launchAndAttach(), isTrue);
       expect(await iosDeployDebugger.logLines.toList(), <String>['Did finish launching.']);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
       expect(appDeltaDirectory, exists);
     });
   });
@@ -294,7 +295,7 @@ void main () {
       );
 
       expect(exitCode, 0);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('returns non-zero exit code when ios-deploy does the same', () async {
@@ -317,7 +318,7 @@ void main () {
       );
 
       expect(exitCode, 1);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
   });
 }
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart
index aedfb11860..be15ee44be 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart
@@ -21,6 +21,7 @@ import 'package:meta/meta.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 import '../../src/fakes.dart';
 
 const Map<String, String> kDyLdLibEntry = <String, String>{
@@ -64,7 +65,7 @@ void main() {
     final bool wasInstalled = await device.installApp(iosApp);
 
     expect(wasInstalled, true);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('IOSDevice.installApp calls ios-deploy correctly with network', () async {
@@ -94,7 +95,7 @@ void main() {
     final bool wasInstalled = await device.installApp(iosApp);
 
     expect(wasInstalled, true);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('IOSDevice.uninstallApp calls ios-deploy correctly', () async {
@@ -116,7 +117,7 @@ void main() {
     final bool wasUninstalled = await device.uninstallApp(iosApp);
 
     expect(wasUninstalled, true);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   group('isAppInstalled', () {
@@ -141,7 +142,7 @@ void main() {
       final bool isAppInstalled = await device.isAppInstalled(iosApp);
 
       expect(isAppInstalled, false);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('returns true when app is installed', () async {
@@ -165,7 +166,7 @@ void main() {
       final bool isAppInstalled = await device.isAppInstalled(iosApp);
 
       expect(isAppInstalled, isTrue);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('returns false when app is not installed', () async {
@@ -190,7 +191,7 @@ void main() {
       final bool isAppInstalled = await device.isAppInstalled(iosApp);
 
       expect(isAppInstalled, isFalse);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
       expect(logger.traceText, contains('${iosApp.id} not installed on ${device.id}'));
     });
 
@@ -218,7 +219,7 @@ void main() {
       final bool isAppInstalled = await device.isAppInstalled(iosApp);
 
       expect(isAppInstalled, isFalse);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
       expect(logger.traceText, contains(stderr));
     });
   });
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_port_forwarder_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_port_forwarder_test.dart
index a0771222ce..7185b61988 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_port_forwarder_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_port_forwarder_test.dart
@@ -11,6 +11,7 @@ import 'package:mockito/mockito.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 
 const Map<String, String> kDyLdLibEntry = <String, String>{
   'DYLD_LIBRARY_PATH': '/path/to/libs',
@@ -49,7 +50,7 @@ void main() {
 
     // First port tried (49154) should fail, then succeed on the next
     expect(hostPort, 49154 + 1);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 }
 
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
index 5398ae8ea1..3ee851850f 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
@@ -163,7 +163,7 @@ void main() {
 
       expect(fileSystem.directory('build/ios/iphoneos'), exists);
       expect(launchResult.started, true);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     }, overrides: <Type, Generator>{
       ProcessManager: () => processManager,
       FileSystem: () => fileSystem,
@@ -252,7 +252,7 @@ void main() {
 
       expect(launchResult?.started, true);
       expect(fileSystem.directory('build/ios/iphoneos'), exists);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     }, overrides: <Type, Generator>{
       ProcessManager: () => processManager,
       FileSystem: () => fileSystem,
@@ -316,7 +316,7 @@ void main() {
         expect(logger.statusText,
           contains('Xcode build failed due to concurrent builds, will retry in 2 seconds'));
         expect(launchResult.started, true);
-        expect(processManager.hasRemainingExpectations, false);
+        expect(processManager, hasNoRemainingExpectations);
       });
     }, overrides: <Type, Generator>{
       ProcessManager: () => processManager,
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
index 87e086a08b..1bb13cb0d4 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
@@ -23,6 +23,7 @@ import 'package:mockito/mockito.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 import '../../src/fakes.dart';
 
 // The command used to actually launch the app with args in release/profile.
@@ -200,7 +201,7 @@ void main() {
     expect(launchResult.started, true);
     expect(launchResult.hasObservatory, false);
     expect(await device.stopApp(iosApp), false);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('IOSDevice.startApp forwards all supported debugging options', () async {
@@ -290,7 +291,7 @@ void main() {
 
     expect(launchResult.started, true);
     expect(await device.stopApp(iosApp), false);
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 }
 
diff --git a/packages/flutter_tools/test/general.shard/ios/mac_test.dart b/packages/flutter_tools/test/general.shard/ios/mac_test.dart
index 222648a78c..6b5594904b 100644
--- a/packages/flutter_tools/test/general.shard/ios/mac_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/mac_test.dart
@@ -20,6 +20,7 @@ import 'package:mockito/mockito.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 import '../../src/fakes.dart';
 
 FakePlatform _kNoColorTerminalPlatform() => FakePlatform(stdoutSupportsAnsi: false);
@@ -471,7 +472,7 @@ Exited (sigterm)''',
       ]);
 
       await removeFinderExtendedAttributes(iosProjectDirectory, ProcessUtils(processManager: processManager, logger: logger), logger);
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
 
     testWithoutContext('ignores errors', () async {
@@ -488,7 +489,7 @@ Exited (sigterm)''',
 
       await removeFinderExtendedAttributes(iosProjectDirectory, ProcessUtils(processManager: processManager, logger: logger), logger);
       expect(logger.traceText, contains('Failed to remove xattr com.apple.FinderInfo'));
-      expect(processManager.hasRemainingExpectations, false);
+      expect(processManager, hasNoRemainingExpectations);
     });
   });
 }
diff --git a/packages/flutter_tools/test/general.shard/resident_runner_test.dart b/packages/flutter_tools/test/general.shard/resident_runner_test.dart
index 793a0c04fe..8a3c09b9af 100644
--- a/packages/flutter_tools/test/general.shard/resident_runner_test.dart
+++ b/packages/flutter_tools/test/general.shard/resident_runner_test.dart
@@ -39,6 +39,7 @@ import 'package:mockito/mockito.dart';
 
 import '../src/common.dart';
 import '../src/context.dart';
+import '../src/fake_process_manager.dart';
 import '../src/fakes.dart';
 import '../src/testbed.dart';
 
diff --git a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
index 8bce7a7739..8f88ad5f3a 100644
--- a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
+++ b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
@@ -34,6 +34,7 @@ import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
 
 import '../src/common.dart';
 import '../src/context.dart';
+import '../src/fake_process_manager.dart';
 import '../src/fakes.dart';
 import '../src/testbed.dart';
 
diff --git a/packages/flutter_tools/test/general.shard/version_test.dart b/packages/flutter_tools/test/general.shard/version_test.dart
index fe91232bef..a88b186a29 100644
--- a/packages/flutter_tools/test/general.shard/version_test.dart
+++ b/packages/flutter_tools/test/general.shard/version_test.dart
@@ -20,6 +20,7 @@ import 'package:mockito/mockito.dart';
 
 import '../src/common.dart';
 import '../src/context.dart';
+import '../src/fake_process_manager.dart';
 
 final SystemClock _testClock = SystemClock.fixed(DateTime(2015, 1, 1));
 final DateTime _stampUpToDate = _testClock.ago(FlutterVersion.checkAgeConsideredUpToDate ~/ 2);
@@ -578,168 +579,97 @@ void main() {
   });
 
   testUsingContext('determine does not call fetch --tags', () {
-    final MockProcessUtils processUtils = MockProcessUtils();
-    when(processUtils.runSync(
-      <String>['git', 'fetch', 'https://github.com/flutter/flutter.git', '--tags'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(105, 0, '', ''), <String>['git', 'fetch']));
-    when(processUtils.runSync(
-      <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(106, 0, 'v0.1.2-3-1234abcd', ''), <String>['git', 'describe']));
-    when(processUtils.runSync(
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(
-      RunResult(ProcessResult(110, 0, '', ''),
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-    ));
+    final FakeProcessManager fakeProcessManager = FakeProcessManager.list(<FakeCommand>[
+      const FakeCommand(
+        command: <String>['git', 'tag', '--points-at', 'HEAD'],
+      ),
+      const FakeCommand(
+        command: <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
+        stdout: 'v0.1.2-3-1234abcd',
+      ),
+    ]);
+    final ProcessUtils processUtils = ProcessUtils(
+      processManager: fakeProcessManager,
+      logger: BufferLogger.test(),
+    );
 
     GitTagVersion.determine(processUtils, workingDirectory: '.');
-
-    verifyNever(processUtils.runSync(
-      <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    ));
-    verifyNever(processUtils.runSync(
-      <String>['git', 'fetch', 'https://github.com/flutter/flutter.git', '--tags'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    ));
-    verify(processUtils.runSync(
-      <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).called(1);
+    expect(fakeProcessManager, hasNoRemainingExpectations);
   });
 
   testUsingContext('determine does not fetch tags on dev/stable/beta', () {
-    final MockProcessUtils processUtils = MockProcessUtils();
-    when(processUtils.runSync(
-      <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(105, 0, 'dev', ''), <String>['git', 'fetch']));
-    when(processUtils.runSync(
-      <String>['git', 'fetch', 'https://github.com/flutter/flutter.git', '--tags'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(106, 0, '', ''), <String>['git', 'fetch']));
-    when(processUtils.runSync(
-      <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(107, 0, 'v0.1.2-3-1234abcd', ''), <String>['git', 'describe']));
-    when(processUtils.runSync(
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(
-      RunResult(ProcessResult(108, 0, '', ''),
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-    ));
+    final FakeProcessManager fakeProcessManager = FakeProcessManager.list(<FakeCommand>[
+      const FakeCommand(
+        command: <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
+        stdout: 'dev',
+      ),
+      const FakeCommand(
+        command: <String>['git', 'tag', '--points-at', 'HEAD'],
+      ),
+      const FakeCommand(
+        command: <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
+        stdout: 'v0.1.2-3-1234abcd',
+      ),
+    ]);
+    final ProcessUtils processUtils = ProcessUtils(
+      processManager: fakeProcessManager,
+      logger: BufferLogger.test(),
+    );
 
     GitTagVersion.determine(processUtils, workingDirectory: '.', fetchTags: true);
-
-    verify(processUtils.runSync(
-      <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).called(1);
-    verifyNever(processUtils.runSync(
-      <String>['git', 'fetch', 'https://github.com/flutter/flutter.git', '--tags'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    ));
-    verify(processUtils.runSync(
-      <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).called(1);
+    expect(fakeProcessManager, hasNoRemainingExpectations);
   });
 
   testUsingContext('determine calls fetch --tags on master', () {
-    final MockProcessUtils processUtils = MockProcessUtils();
-    when(processUtils.runSync(
-      <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(108, 0, 'master', ''), <String>['git', 'fetch']));
-    when(processUtils.runSync(
-      <String>['git', 'fetch', 'https://github.com/flutter/flutter.git', '--tags', '-f'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(109, 0, '', ''), <String>['git', 'fetch']));
-    when(processUtils.runSync(
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(
-      RunResult(ProcessResult(110, 0, '', ''),
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-    ));
-    when(processUtils.runSync(
-      <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(111, 0, 'v0.1.2-3-1234abcd', ''), <String>['git', 'describe']));
+    final FakeProcessManager fakeProcessManager = FakeProcessManager.list(<FakeCommand>[
+      const FakeCommand(
+        command: <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
+        stdout: 'master',
+      ),
+      const FakeCommand(
+        command: <String>['git', 'fetch', 'https://github.com/flutter/flutter.git', '--tags', '-f'],
+      ),
+      const FakeCommand(
+        command: <String>['git', 'tag', '--points-at', 'HEAD'],
+      ),
+      const FakeCommand(
+        command: <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
+        stdout: 'v0.1.2-3-1234abcd',
+      ),
+    ]);
+    final ProcessUtils processUtils = ProcessUtils(
+      processManager: fakeProcessManager,
+      logger: BufferLogger.test(),
+    );
 
     GitTagVersion.determine(processUtils, workingDirectory: '.', fetchTags: true);
-
-    verify(processUtils.runSync(
-      <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).called(1);
-    verify(processUtils.runSync(
-      <String>['git', 'fetch', 'https://github.com/flutter/flutter.git', '--tags', '-f'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).called(1);
-    verify(processUtils.runSync(
-      <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).called(1);
+    expect(fakeProcessManager, hasNoRemainingExpectations);
   });
 
   testUsingContext('determine uses overridden git url', () {
-    final MockProcessUtils processUtils = MockProcessUtils();
-    when(processUtils.runSync(
-      <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(108, 0, 'master', ''), <String>['git', 'fetch']));
-    when(processUtils.runSync(
-      <String>['git', 'fetch', 'https://githubmirror.com/flutter.git', '--tags', '-f'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(109, 0, '', ''), <String>['git', 'fetch']));
-    when(processUtils.runSync(
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(
-      RunResult(ProcessResult(110, 0, '', ''),
-      <String>['git', 'tag', '--points-at', 'HEAD'],
-    ));
-    when(processUtils.runSync(
-      <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).thenReturn(RunResult(ProcessResult(111, 0, 'v0.1.2-3-1234abcd', ''), <String>['git', 'describe']));
+    final FakeProcessManager fakeProcessManager = FakeProcessManager.list(<FakeCommand>[
+      const FakeCommand(
+        command: <String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
+        stdout: 'master',
+      ),
+      const FakeCommand(
+        command: <String>['git', 'fetch', 'https://githubmirror.com/flutter.git', '--tags', '-f'],
+      ),
+      const FakeCommand(
+        command: <String>['git', 'tag', '--points-at', 'HEAD'],
+      ),
+      const FakeCommand(
+        command: <String>['git', 'describe', '--match', '*.*.*', '--long', '--tags', 'HEAD'],
+        stdout: 'v0.1.2-3-1234abcd',
+      ),
+    ]);
+    final ProcessUtils processUtils = ProcessUtils(
+      processManager: fakeProcessManager,
+      logger: BufferLogger.test(),
+    );
 
     GitTagVersion.determine(processUtils, workingDirectory: '.', fetchTags: true);
-
-    verify(processUtils.runSync(
-      <String>['git', 'fetch', 'https://githubmirror.com/flutter.git', '--tags', '-f'],
-      workingDirectory: anyNamed('workingDirectory'),
-      environment: anyNamed('environment'),
-    )).called(1);
+    expect(fakeProcessManager, hasNoRemainingExpectations);
   }, overrides: <Type, Generator>{
     Platform: () => FakePlatform(environment: <String, String>{
       'FLUTTER_GIT_URL': 'https://githubmirror.com/flutter.git',
@@ -873,5 +803,4 @@ void fakeData(
 }
 
 class MockProcessManager extends Mock implements ProcessManager {}
-class MockProcessUtils extends Mock implements ProcessUtils {}
 class MockCache extends Mock implements Cache {}
diff --git a/packages/flutter_tools/test/general.shard/web/devices_test.dart b/packages/flutter_tools/test/general.shard/web/devices_test.dart
index d65d9cef95..f5a72d396e 100644
--- a/packages/flutter_tools/test/general.shard/web/devices_test.dart
+++ b/packages/flutter_tools/test/general.shard/web/devices_test.dart
@@ -14,6 +14,7 @@ import 'package:flutter_tools/src/web/web_device.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
 import '../../src/fakes.dart';
 
 void main() {
@@ -206,7 +207,7 @@ void main() {
 
     // Verify caching works correctly.
     expect(await chromeDevice.sdkNameAndVersion, 'ABC');
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('Chrome and Edge version check invokes registry query on windows.', () async {
@@ -252,7 +253,7 @@ void main() {
 
     // Verify caching works correctly.
     expect(await chromeDevice.sdkNameAndVersion, 'Google Chrome 74.0.0');
-    expect(processManager.hasRemainingExpectations, false);
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('Edge is not supported on versions less than 73', () async {
diff --git a/packages/flutter_tools/test/src/fake_process_manager.dart b/packages/flutter_tools/test/src/fake_process_manager.dart
index 7e32b70766..65c298f6df 100644
--- a/packages/flutter_tools/test/src/fake_process_manager.dart
+++ b/packages/flutter_tools/test/src/fake_process_manager.dart
@@ -215,6 +215,9 @@ abstract class FakeProcessManager implements ProcessManager {
   /// This is always `true` for [FakeProcessManager.any].
   bool get hasRemainingExpectations;
 
+  /// The expected [FakeCommand]s that have not yet run.
+  List<FakeCommand> get _remainingExpectations;
+
   @protected
   FakeCommand findCommand(
     List<String> command,
@@ -353,6 +356,9 @@ class _FakeAnyProcessManager extends FakeProcessManager {
 
   @override
   bool get hasRemainingExpectations => true;
+
+  @override
+  List<FakeCommand> get _remainingExpectations => <FakeCommand>[];
 }
 
 class _SequenceProcessManager extends FakeProcessManager {
@@ -382,4 +388,35 @@ class _SequenceProcessManager extends FakeProcessManager {
 
   @override
   bool get hasRemainingExpectations => _commands.isNotEmpty;
+
+  @override
+  List<FakeCommand> get _remainingExpectations => _commands;
+}
+
+/// Matcher that successfully matches against a [FakeProcessManager] with
+/// no remaining expectations ([item.hasRemainingExpectations] returns false).
+const Matcher hasNoRemainingExpectations = _HasNoRemainingExpectations();
+
+class _HasNoRemainingExpectations extends Matcher {
+  const _HasNoRemainingExpectations();
+
+  @override
+  bool matches(dynamic item, Map<dynamic, dynamic> matchState) =>
+      item is FakeProcessManager && !item.hasRemainingExpectations;
+
+  @override
+  Description describe(Description description) =>
+      description.add('a fake process manager with no remaining expectations');
+
+  @override
+  Description describeMismatch(
+      dynamic item,
+      Description description,
+      Map<dynamic, dynamic> matchState,
+      bool verbose,
+      ) {
+    final FakeProcessManager fakeProcessManager = item as FakeProcessManager;
+    return description.add(
+        'has remaining expectations:\n${fakeProcessManager._remainingExpectations.map((FakeCommand command) => command.command).join('\n')}');
+  }
 }