The phrase identifies a selected method to software program validation. This method focuses on evaluating particular person parts of an software in isolation, confirming that every operates as designed earlier than integration with different elements. For instance, a operate designed to calculate the typical of numbers could be independently examined with numerous enter units to make sure correct output.
Rigorous unbiased part analysis enhances the general dependability of the software program. It permits for earlier identification and correction of defects, thereby decreasing the fee and complexity of debugging throughout later phases of improvement. Traditionally, this system has confirmed very important in delivering secure and dependable purposes throughout numerous domains.
