The main advantage of the principle of abstraction is its ability to provide a secure legal construction to nearly any financial transaction however complicated this transaction may be.
The principle of abstraction is a grouping principle, whereby a hierarchy is adhered to with higher levels of abstraction placed near the top with more specific concepts underneath.
The test script modularity framework applies this principle of abstraction or encapsulation in order to improve the maintainability and scalability of automated test suites.