Given a string (str) ...

Crystal:

Error: no overload matches 'max_consec_zeros' with type Int32

Overloads are:
 - max_consec_zeros(str : String)

Approved

python new test framework is required. updated in this fork

Approved

python new test framework is required. updated in this fork

OP solved it, closing

Approved

python new test framework is required. updated in this fork

Description should be language-agnostic

Haskell translation:
https://www.codewars.com/kumite/63b973cc44b23a0031ada9e0?sel=63b973cc44b23a0031ada9e0

Recursion, not bad)

NUMS = ['Zero', 'One', 'Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight', 'Nine', 'Ten',
'Eleven', 'Twelve', 'Thirteen', 'Fourteen', 'Fifteen', 'Sixteen', 'Seventeen', 'Eighteen', 'Nineteen', 'Twenty']

to_19 = { 1 : "One", 2 : "Two", 3 : "Three", 4 : "Four", 5 : "Five",
6 : "Six", 7 : "Seven", 8 : "Eight", 9 : "Nine", 10 : "Ten",
11 : "Eleven", 12 : "Twelve", 13 : "Thirteen", 14 : "Fourteen",
15 : "Fifteen", 16 : "Sixteen", 17 : "Seventeen", 18 : "Eighteen",
19 : "Nineteen" }