Add achievement model

Author: christopherpeaden

app/models/achievement.rb

@@ -0,0 +1,4 @@
+class Achievement < ActiveRecord::Base
+  validates :title,       presence: true, uniqueness: true
+  validates :description, presence: true, uniqueness: true
+end

db/migrate/20151005154241_create_achievements.rb

@@ -0,0 +1,8 @@
+class CreateAchievements < ActiveRecord::Migration
+  def change
+    create_table :achievements do |t|
+
+      t.timestamps null: false
+    end
+  end
+end

db/migrate/20151005154703_add_title_to_achievements.rb

@@ -0,0 +1,5 @@
+class AddTitleToAchievements < ActiveRecord::Migration
+  def change
+    add_column :achievements, :title, :string
+  end
+end

db/migrate/20151005154736_add_description_to_achievements.rb

@@ -0,0 +1,5 @@
+class AddDescriptionToAchievements < ActiveRecord::Migration
+  def change
+    add_column :achievements, :description, :string
+  end
+end

db/schema.rb

@@ -11,9 +11,15 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 0) do
+ActiveRecord::Schema.define(version: 20151005154736) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
+  create_table "achievements", force: :cascade do |t|
+    t.datetime "created_at",  null: false
+    t.datetime "updated_at",  null: false
+    t.string   "title"
+    t.string   "description"
+  end
 end

spec/factories/achievements.rb

@@ -0,0 +1,6 @@
+FactoryGirl.define do
+  factory :achievement do
+    title       { Faker::Name.title }
+    description { Faker::Lorem.sentence(5) }
+  end
+end

spec/models/achievement_spec.rb

@@ -0,0 +1,43 @@
+require 'rails_helper'
+
+RSpec.describe Achievement, type: :model do
+
+  it { should respond_to(:id) }
+  it { should respond_to(:title) }
+  it { should respond_to(:description) }
+  it { should respond_to(:created_at) }
+  it { should respond_to(:updated_at) }
+
+  describe "validation" do
+
+    let(:achievement) { build(:achievement) }
+
+    it "accepts valid attributes" do
+      expect(achievement).to be_valid
+    end
+
+    it "rejects blank title" do
+      achievement.title = "    "
+      expect(achievement).to_not be_valid
+    end
+
+    it "rejects blank description" do
+      achievement.description = "    "
+      expect(achievement).to_not be_valid
+    end
+
+    it "rejects duplicate title" do
+      achievement.save
+      duplicate_achievement = build(:achievement)
+      duplicate_achievement.title = achievement.title
+      expect(duplicate_achievement).to_not be_valid
+    end
+
+    it "rejects duplicate description" do
+      achievement.save
+      duplicate_achievement = build(:achievement)
+      duplicate_achievement.description = achievement.description
+      expect(duplicate_achievement).to_not be_valid
+    end
+  end
+end