require 'spec_helper'

describe 'Veritas::Optimizer::Relation::Operation::Limit::EqualLimitOperand#optimize' do
  subject { object.optimize }

  let(:klass)    { Optimizer::Relation::Operation::Limit::EqualLimitOperand }
  let(:order)    { Relation.new([ [ :id, Integer ] ], [ [ 1 ] ].each).order }
  let(:limit)    { order.take(1)                                            }
  let(:relation) { limit.take(1)                                            }
  let(:object)   { klass.new(relation)                                      }

  before do
    object.operation.should be_kind_of(Relation::Operation::Limit)
    object.operand.should be_kind_of(Relation::Operation::Limit)
  end

  it { should equal(limit) }
end