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# frozen_string_literal: true
require 'spec_helper'
describe 'extlib::cidr_to_netmask' do
it 'exists' do
is_expected.not_to be_nil
end
context 'when called with no parameters' do
it { is_expected.to run.with_params.and_raise_error(ArgumentError) }
end
context 'when called with a Integer' do
it { is_expected.to run.with_params(42).and_raise_error(ArgumentError) }
end
context 'when called with a String thats not an ip address' do
it { is_expected.to run.with_params('42').and_raise_error(ArgumentError) }
end
context 'when called with an IPv4 Address that is not in the CIDR notation' do
it { is_expected.to run.with_params('127.0.0.1').and_raise_error(ArgumentError) }
end
context 'when called with an IPv6 Address that is not in the CIDR notation' do
it { is_expected.to run.with_params('fe80::800:27ff:fe00:0').and_raise_error(ArgumentError) }
end
context 'when called with an IPv4 CIDR' do
it { is_expected.to run.with_params('127.0.0.1/8').and_return('255.0.0.0') }
end
context 'when called with an IPv6 CIDR' do
it { is_expected.to run.with_params('fe80::800:27ff:fe00:0/64').and_return('ffff:ffff:ffff:ffff:0000:0000:0000:0000') }
end
end
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