Updated tests

Author: JDDV

example/lib/main.dart

@@ -127,7 +127,7 @@ class _MyAppState extends State<MyApp> {
 
     try {
       errorDialogFragmentShown =
-      await GoogleApiAvailability.instance.showErrorDialogFragment();
+          await GoogleApiAvailability.instance.showErrorDialogFragment();
     } on PlatformException {
       errorDialogFragmentShown = false;
     }
@@ -202,7 +202,9 @@ class _MyAppState extends State<MyApp> {
                 child: const Text('Show error dialog fragment'),
                 color: Colors.red,
               ),
-              Center(child: Text('Error dialog shown: $_errorDialogFragmentShown\n')),
+              Center(
+                  child:
+                      Text('Error dialog shown: $_errorDialogFragmentShown\n')),
             ],
           )),
     );

test/google_api_availability_test.dart

@@ -231,4 +231,45 @@ void main() {
       expect(showErrorNotification, true);
     });
   });
+
+  group('showErrorDialogFragment', () {
+    test('Should receive false if not Android', () async {
+      debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
+
+      final showErrorDialogFragment =
+          await const GoogleApiAvailability.private().showErrorDialogFragment();
+
+      expect(showErrorDialogFragment, false);
+
+      debugDefaultTargetPlatformOverride = null;
+    });
+
+    test('Should receive false when showErrorDialogFragment is null', () async {
+      const showErrorDialogFragment = null;
+
+      MethodChannelMock(
+        channelName: 'flutter.baseflow.com/google_api_availability/methods',
+        method: 'showErrorDialogFragment',
+        result: showErrorDialogFragment,
+      );
+
+      final showErrorDialogFragmentResult =
+          await const GoogleApiAvailability.private().showErrorDialogFragment();
+
+      expect(showErrorDialogFragmentResult, false);
+    });
+
+    test('Should receive true when error dialog fragment is shown', () async {
+      MethodChannelMock(
+        channelName: 'flutter.baseflow.com/google_api_availability/methods',
+        method: 'showErrorDialogFragment',
+        result: true,
+      );
+
+      final showErrorDialogFragment =
+          await const GoogleApiAvailability.private().showErrorDialogFragment();
+
+      expect(showErrorDialogFragment, true);
+    });
+  });
 }