require 'spec_helper'

describe Banyan::BanyanGroupModel do
  subject { FactoryGirl.create :banyan_group_model }

  it                    { should be_valid }
  its(:category_groups) { should be_an(Array) }
  its(:category_groups) { should be_empty }

  context "with category group created" do
    let(:category_group) { FactoryGirl.create :banyan_category_group }
    before do
      subject.category_groups << category_group
      subject.reload
    end

    it "should return only one instance of a category group" do
      subject.category_groups << category_group
      subject.category_groups << category_group
      subject.category_groups.should have(1).item
    end

    its(:category_groups) { should include(category_group) }
  end
end