Add to_string and tests for Ip Addresses so it returns the ip address with the cidr (ex: 10.0.0.0/24)

bin/test

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+bundle exec rake spec

lib/netbox_client_ruby/entities.rb

@@ -85,7 +85,15 @@ def find_by(attributes)
             netbox_object.custom_fields[custom_field].to_s == filter_value.to_s
           else
             if netbox_object.respond_to?(filter_key)
-              netbox_object.public_send(filter_key).to_s == filter_value.to_s
+              # ruby's IPAddress class has a to_s and to_string method.
+              # the to_s will return just the ip address.
+              # the to_string will return the ip address with the subnet mask.
+              # we want to use the to_string method if it is available.
+              if netbox_object.public_send(filter_key).respond_to?(:to_string)
+                netbox_object.public_send(filter_key).to_string == filter_value.to_s
+              else
+                netbox_object.public_send(filter_key).to_s == filter_value.to_s
+              end
             else
               false
             end

spec/netbox_client_ruby/api/ipam/ip_addresses_spec.rb

@@ -56,4 +56,10 @@
       end
     end
   end
+
+  describe '#find_by' do
+    it 'should return a match with to_string' do
+      expect(subject.find_by({ address: '10.0.0.1/8' })['address']).to eq('10.0.0.1/8')
+    end
+  end
 end