spec/models/concerns/sortable_spec.rb


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require 'spec_helper'

describe Sortable do
  let(:relation) { Issue.all }

  describe '#where' do
    it 'orders by id, descending' do
      order_node = relation.where(iid: 1).order_values.first
      expect(order_node).to be_a(Arel::Nodes::Descending)
      expect(order_node.expr.name).to eq(:id)
    end
  end

  describe '#find_by' do
    it 'does not order' do
      expect(relation).to receive(:unscope).with(:order).and_call_original

      relation.find_by(iid: 1)
    end
  end
end