1. A test case generation system, comprising: a processor configured to: extract descriptions from document artifacts stored on a database; extract a first set of keywords from the descriptions; categorize the descriptions to a first set and a second set; extract a second set of keywords that occur in the second set; generate a test case from the second set of keywords, wherein the second set of keywords are nouns; and generate a score for each extracted noun.
6. The system as claimed in claim 1 wherein the processor is further configured to generate a first frequency for each extracted noun in the descriptions and a second frequency for each extracted noun in the second set.