Attempt 1 (Ruby): emptry string is converted to 0 fails
Attempt 1 (Ruby): emptry string is converted to 0 passes
Attempt 1 (Ruby): I is converted to 1 fails
Attempt 1 (Ruby): I is converted to 1 passes
Attempt 1 (Ruby): IV is converted to 4 fails
Attempt 1 (Ruby): IV is converted to 4 passes
Attempt 1 (Ruby): V is converted to 5 fails
Attempt 1 (Ruby): V is converted to 5 passes
Attempt 1 (Ruby): II is converted to 2 fails
Attempt 1 (Ruby): II is converted to 2 passes
Attempt 1 (Ruby): III is converted to 3 fails
Attempt 1 (Ruby): III is converted to 3 passes
refactor conditionals to dictionary lookup
Attempt 1 (Ruby): VI is converted to 6 fails
Attempt 1 (Ruby): VI is converted to 6 passes
verify that the rest of the conversions work