Fix tests

Signed-off-by: Akintayo A. Olusegun <akintayo.segun@gmail.com>

Author: segun

src/ppom-controller.test.ts

@@ -159,7 +159,7 @@ describe('PPOMController', () => {
         expect(ppom).toBeDefined();
         return Promise.resolve();
       });
-      expect(spy).toHaveBeenCalledTimes(5);
+      expect(spy).toHaveBeenCalledTimes(6);
     });
 
     it('should pass instance of provider to ppom to enable it to send JSON RPC request on it', async () => {