Add models tag spec with 160 chars

app/models/tag.rb

@@ -0,0 +1,2 @@
+class Tag < ActsAsTaggableOn::Tag
+end

spec/factories/classifications.rb

@@ -1,5 +1,5 @@
 FactoryBot.define do
-  factory :tag, class: 'ActsAsTaggableOn::Tag' do
+  factory :tag, class: "ActsAsTaggableOn::Tag" do
     sequence(:name) { |n| "Tag #{n} name" }
 
     trait :category do
@@ -7,6 +7,12 @@ FactoryBot.define do
     end
   end
 
+  factory :tagging, class: "ActsAsTaggableOn::Tagging" do
+    context "tags"
+    association :taggable, factory: :proposal
+    tag
+  end
+
   factory :topic do
     sequence(:title) { |n| "Topic title #{n}" }
     sequence(:description) { |n| "Description as comment #{n}" }

spec/models/tag_spec.rb

@@ -1,4 +1,4 @@
-require 'rails_helper'
+require "rails_helper"
 
 describe Tag do
 
@@ -28,4 +28,10 @@ describe Tag do
     expect(tag.taggings_count).to eq(0)
   end
 
+  describe "name validation" do
+    it "160 char name should be valid" do
+      tag = build(:tag, name: Faker::Lorem.characters(160))
+      expect(tag).to be_valid
+    end
+  end
 end