Eternity Verum
Proves your data pipeline produced the right numbers.
Tests generated from the mapping
Verum
Correct pipeline
2 of 3 red
false alarms on numbers that are right
All clear
0 false alarms
Pipeline with 9 hidden bugs
2 of 3 red
the same answer as above
8 of 9 caught
the 9th declared untestable, not missed