public void SubscriptionsService_Dispose_calls_Dispose_method()
{
bool isDisposeCalled = false;
var mock = new Mock <IUnitOfWork>();
mock.Setup(a => a.Dispose()).Callback(() => isDisposeCalled = true);
service = new SubscriptionsService(mock.Object);
service.Dispose();
Assert.IsTrue(isDisposeCalled);
}