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# frozen_string_literal: true
require_relative 'helper'
class TestIdentificationEC < Test::Unit::TestCase
include DeterministicHelper
assert_methods_are_deterministic(FFaker::IdentificationEC, :ci)
def setup
@tester = FFaker::IdentificationEC
end
def test_ci
assert_match(/^[0-9]{10}$/, @tester.ci)
end
def test_last_digit
ci = @tester.ci
sum = 0
ci[0..8].chars.each_with_index do |char, index|
if index.even?
multiple = char.to_i * 2
sum += multiple > 9 ? multiple - 9 : multiple
else
sum += char.to_i
end
end
mod = sum % 10
mod = 10 - mod if mod.positive?
assert(ci[9].to_i == mod)
end
end
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