Testing the Chain of Responsibility, Part 1 (redux)

07/11/12 • -1 min

Download the podcast Testing the Chain of Responsibility The Chain of Responsibility pattern (hereafter CoR) is one of the original “Gang of Four” patterns. We’re assuming you know this pattern already, but if not you might want to read about it first at the Net Objectives Pattern Repository. The basic idea is this: you have a series of rules (or algorithms) that are conceptually

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Testing the Chain of Responsibility, Part 2

Download the podcast Chain Composition Behaviors We always design services for multiple clients. Even if a service (like the Processor service in our example) has only a single client today, we want to allow for multiple clients in the future. In fact, we want to promote this; any effort expended to create a service will return increasing value when multiple clients end up using