require_relative '../../spec_helper' require 'ipaddr' describe "IPAddr#reverse" do it "generates the reverse DNS lookup entry" do IPAddr.new("3ffe:505:2::f").reverse.should == "f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.5.0.5.0.e.f.f.3.ip6.arpa" IPAddr.new("192.168.2.1").reverse.should == "1.2.168.192.in-addr.arpa" end end describe "IPAddr#ip6_arpa" do it "converts an IPv6 address into the reverse DNS lookup representation according to RFC3172" do IPAddr.new("3ffe:505:2::f").ip6_arpa.should == "f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.5.0.5.0.e.f.f.3.ip6.arpa" ->{ IPAddr.new("192.168.2.1").ip6_arpa }.should raise_error(ArgumentError) end end describe "IPAddr#ip6_int" do it "converts an IPv6 address into the reverse DNS lookup representation according to RFC1886" do IPAddr.new("3ffe:505:2::f").ip6_int.should == "f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.5.0.5.0.e.f.f.3.ip6.int" ->{ IPAddr.new("192.168.2.1").ip6_int }.should raise_error(ArgumentError) end end