T3i is a tool to automatically generate test suites to unit-test Java classes.
T3i allows test suites to be interactively generated and manipulated. Test
suites are treated as first class objects; they can be merged, queried,
filtered, and transformed. Test suites can be analyzed, e.g. to mine invariants.
T3i uses T3 as back-end, which is random-based, but very fast.