You can specify values to overwrite the dummy data. For example: StripeTester.create_event(:charge_failed, {"id" => "your_customer_id"}) This will overwrite t

You can specify values to overwrite the dummy data. For example: StripeTester.create_event(:charge_failed, {"id" => "your_customer_id"}) This will overwrite the first occurrence of the key. I'm working towards solving this issue. Maybe have the user specify which parent object the key is in. Anyway, pull requests are welcome.