More unit test fix

src/darwin/Framework/CHIPTests/MTRPerControllerStorageTests.m

@@ -2053,6 +2053,27 @@ - (void)test014_TestDataStoreMTRDeviceInvalidateFlush
 
     // Make sure there are more than base count entries
     XCTAssertGreaterThan(storageDelegate.count, baseStorageKeyCount);
+
+    // Now restart controller to decommission the device
+    controller = [self startControllerWithRootKeys:rootKeys
+                                                         operationalKeys:operationalKeys
+                                                                fabricID:fabricID
+                                                                  nodeID:nodeID
+                                                                 storage:storageDelegate
+                                                                   error:&error
+                                                       certificateIssuer:&certificateIssuer
+                                            storageBehaviorConfiguration:storageBehaviorConfiguration];
+    XCTAssertNil(error);
+    XCTAssertNotNil(controller);
+    XCTAssertTrue([controller isRunning]);
+
+    XCTAssertEqualObjects(controller.controllerNodeID, nodeID);
+
+    // Reset our commissionee.
+    __auto_type * baseDevice = [MTRBaseDevice deviceWithNodeID:deviceID controller:controller];
+    ResetCommissionee(baseDevice, queue, self, kTimeoutInSeconds);
+
+    [controller shutdown];
 }
 
 // TODO: This might want to go in a separate test file, with some shared setup