exercise: Phone
version: 2
plan: 15
imports: '&clean-number'
tests: |
  for @($c-data<cases>[0]<cases>) {
    if .<expected> {
      is clean-number(.<phrase>), |.<expected description>;
    } else {
      nok clean-number(.<phrase>), .<description>;
    }
  }

Add phone-number yaml for generator
Add phone-number yaml for generator
