add an empty case

Author: KazuCocoa

lib/commands/types.ts

@@ -245,15 +245,15 @@ export interface GetConnectivityResult {
   /**
    * True if wifi is enabled
    */
-  wifi: boolean;
+  wifi?: boolean;
   /**
    * True if mobile data connection is enabled
    */
-  data: boolean;
+  data?: boolean;
   /**
    * True if Airplane Mode is enabled
    */
-  airplaneMode: boolean;
+  airplaneMode?: boolean;
 }
 
 export type ServiceType = 'wifi' | 'data' | 'airplaneMode';

test/unit/commands/network-specs.js

@@ -128,6 +128,9 @@ describe('Network', function () {
       await driver.mobileGetConnectivity(['bad', 'array'])
         .should.eventually.rejectedWith(errors.InvalidArgumentError);
     });
+    it('should raise unsupported services with an empty array', async function () {
+      await driver.mobileGetConnectivity().should.eventually.eql({});
+    });
     it('should return all supported services', async function () {
       adb.isWifiOn.returns(true);
       adb.isDataOn.returns(true);