test calculator 5-6
test 2 red
test 2 green
test 3 green
add test unknown number
test have new line red
test having new line green
add support difference delimiter green
clean
add test raise exception red
test exception green
test message exception
test Ignore more than 1000 red
test green
add test delimiter any length
test green
test difference delimiter red
test green
that all ! finish