A method, product and apparatus for creating functional model of test cases. The method comprising obtaining a set of test cases, wherein each test case of the set of test cases comprises free-text; defining one or more tags, wherein each tag of the one or more tags is associated with a query that is configured, when applied, to determine possession of the tag with respect to a test case based on the free-text; applying the queries on the set of test cases to determine possession of the of the one or more tags for each test case; and generating a functional model based on the set of test cases, wherein the functional model comprising for each tag of the one or more tags, a corresponding functional attribute.