In testing high-performance distributed financial systems, concentrating on a limited set of tools or approaches increases the chance of missing business-critical defects and causes more frequent visible outage incidents. Defects may either not be covered by the testing strategy to begin with – as a result of a ‘tunnel-vision’ approach to testing – or hide at the intersection of functionalities/components integrated.
Using a variety of testing methods has proven to boost the sensitivity of defect detection. A strategy built on combining testing methods increases the chances of a defect missed by one approach to be picked up by another one.
This Case Study reviews a set of test methods that trading technology providers and their clients can benefit from while using th2. Combining these methods allows one to build a comprehensive and efficient test library and achieve exhaustive test coverage.
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