spec/ruby/library/socket/addrinfo/ipv6_v4mapped_spec.rb


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require_relative '../spec_helper'

describe 'Addrinfo#ipv6_v4mapped?' do
  it 'returns true for an IPv4 compatible address' do
    Addrinfo.ip('::ffff:192.168.1.1').should.ipv6_v4mapped?
  end

  it 'returns false for an IPv4 compatible address' do
    Addrinfo.ip('::192.168.1.1').should_not.ipv6_v4mapped?
    Addrinfo.ip('::127.0.0.1').should_not.ipv6_v4mapped?
  end

  it 'returns false for a regular IPv6 address' do
    Addrinfo.ip('::1').should_not.ipv6_v4mapped?
  end

  it 'returns false for an IPv4 address' do
    Addrinfo.ip('127.0.0.1').should_not.ipv6_v4mapped?
  end
end