Improve contact phone spec

spec/lib/validators/e164.rb

@@ -1,6 +1,6 @@
 # https://en.wikipedia.org/wiki/E.164
 
-RSpec.shared_examples 'e164 phone number' do
+RSpec.shared_examples 'e164' do
   describe 'validation' do
     it 'rejects invalid format' do
       model.send("#{attribute}=", '+.1')

spec/models/contact/contact_phone_spec.rb

@@ -1,11 +1,11 @@
 require 'rails_helper'
-require 'lib/e164_phone_number'
+require 'lib/validators/e164'
 
 RSpec.describe Contact do
   let(:contact) { described_class.new }
 
   describe 'phone', db: false do
-    it_behaves_like 'e164 phone number' do
+    it_behaves_like 'e164' do
       let(:model) { contact }
       let(:attribute) { :phone }
     end
@@ -29,17 +29,5 @@ RSpec.describe Contact do
       contact.validate
       expect(contact.errors).to be_added(:phone, :invalid)
     end
-
-    it 'translates :blank error message' do
-      contact.phone = nil
-      contact.validate
-      expect(contact.errors.generate_message(:phone, :blank)).to eq('Required parameter missing - phone')
-    end
-
-    it 'translates :invalid error message' do
-      contact.phone = nil
-      contact.validate
-      expect(contact.errors.generate_message(:phone, :invalid)).to eq('Phone nr is invalid')
-    end
   end
 end