class Faker::LoremFlickr

def build_url(size, format, search_terms, match_all)
  raise ArgumentError, 'Size should be specified in format 300x300' unless size =~ /^[0-9]+x[0-9]+$/
  url_parts = ['https://loremflickr.com']
  url_parts << format
  url_parts += size.split('x')
  url_parts << search_terms.compact.join(',') if search_terms.any?
  url_parts << 'all' if match_all
  url_parts.compact.join('/')
end