Evolutionary testing model vs TMMi
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Gelperin and Hetzel Evolutionary Testing Model compared with TMMi
The table below shows the relationship between the Gelperin and Hetzel Evolutionary Testing Model and the Maturity Levels of TMMi. The evolutionary testing model describes the evolution of the testing process over a period of 40 years.
| Gelperin and Hetzel Evolutionary Testing Model | TMMi |
|---|---|
| Prevention-oriented phase | Level 5 – Optimisation |
| Evaluation-oriented phase | Level 4 – MeasuredLevel 3 – Defined |
| Destruction-oriented phaseDemonstration-oriented phase | Level 2 – Managed |
| Debugging-oriented phase | Level 1 – Initial |