Model class specs

spec/models/desk_spec.rb

@@ -1,5 +1,68 @@
 require 'rails_helper'
 
 RSpec.describe Desk, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
+  let(:desk) { build(:desk) }
+  let(:user) { build(:user) }
+
+  it 'factory is valid' do
+    expect(desk).to be_valid
+  end
+
+  describe 'owner' do
+    it 'is required' do
+      desk.owner = nil
+      expect(desk).not_to be_valid
+    end
+  end
+
+  describe 'finish_date' do
+    it 'is presence' do
+      desk.finish_at = nil
+      expect(desk).not_to be_valid
+    end
+
+    it 'finish date has to be after start date' do
+      desk.finish_at = 1.day.ago(desk.start_at)
+      expect(desk).not_to be_valid
+    end
+
+    it 'finish date cannot be in the past' do
+      desk.finish_at = 1.hour.ago(DateTime.current)
+      expect(desk).not_to be_valid
+    end
+  end
+
+  describe 'start_date' do
+    it 'is presence' do
+      desk.start_at = nil
+      expect(desk).not_to be_valid
+    end
+  end
+
+  describe 'owner' do
+    let(:idea) {
+      build(:idea, owner: user, desk: desk)
+    }
+
+    before do
+      desk.save
+      idea.save
+    end
+
+    it 'has only one idea by specific user in desk' do
+      user.save
+
+      second_idea = Idea.create(owner: user, desk: desk, name: 'New user idea')
+      second_idea.save
+
+      expect { second_idea.save }.not_to change { desk.ideas.count }
+      expect(desk.ideas.first.name).to eq idea.name
+      expect(second_idea.errors).to include(:user)
+    end
+
+    it 'has multiple idea by different user in single' do
+      expect { create(:idea, desk: desk, name: 'First idea')
+      create(:idea, desk: desk, name: 'Other idea') }.to change { desk.ideas.count }.by(2)
+    end
+  end
 end

spec/models/idea_spec.rb

@@ -0,0 +1,35 @@
+require 'rails_helper'
+
+RSpec.describe Idea, type: :model do
+
+  it 'factory is valid' do
+    expect(build(:idea)).to be_valid
+  end
+
+  describe 'owner' do
+    it 'is assigned to user' do
+      expect(build(:idea, owner: nil)).not_to be_valid
+    end
+  end
+
+  describe 'assignation to desk' do
+    it 'is assigned to desk' do
+      expect(build(:idea, desk: nil)).not_to be_valid
+    end
+  end
+
+  describe 'name' do
+    it 'is required' do
+      expect(build(:idea, name: nil)).not_to be_valid
+    end
+  end
+
+  describe 'if time is up to add new idea' do
+    xit 'will not add idea to an expired desk' do
+      Timecop.freeze(2015, 10, 1, 11, 0)
+      finish_time = DateTime.new(2015, 10, 1, 14, 0)
+      desk = build(:desk, finish_at: finish_time)
+      expect(build(:idea, desk: desk)).not_to be_valid
+    end
+  end
+end

spec/models/user_spec.rb

@@ -0,0 +1,28 @@
+require 'rails_helper'
+
+RSpec.describe User, type: :model do
+
+  let (:owner) { create(:user) }
+
+  let (:other_user) { create(:user) }
+
+  let (:user_with_empty_date_of_birth) { build(:user, date_of_birth: nil)}
+
+  it 'factory is valid' do
+    expect(build(:user)).to be_valid
+  end
+
+  it 'assigns desks to user' do
+    expect { create(:desk, owner: owner)
+             create(:desk, owner: owner)
+             create(:desk, owner: other_user)
+           }.to change { owner.desks.count }.by(2)
+  end
+
+  describe 'date_of_birth' do
+    it 'is required' do
+      expect(user_with_empty_date_of_birth).to_not be_valid
+      expect(user_with_empty_date_of_birth.errors[:date_of_birth]).to_not be_empty
+    end
+  end
+end