Contents

# encoding: utf-8

require 'spec_helper'

describe Optimizer::Relation::Operation::Order::OrderOperand, '#optimizable?' do
  subject { object.optimizable? }

  let(:base)     { Relation.new([ [ :id, Integer ] ], [ [ 1 ] ].each) }
  let(:relation) { operand.sort_by { |r| r.id }                       }
  let(:object)   { described_class.new(relation)                      }

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

  context 'when the operand is ordered' do
    let(:operand) { base.sort_by { |r| r.id } }

    it { should be(true) }
  end

  context 'when the operand is not ordered' do
    let(:operand) { base }

    it { should be(false) }
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
veritas-optimizer-0.0.7	spec/unit/veritas/optimizer/relation/operation/order/order_operand/optimizable_spec.rb
veritas-optimizer-0.0.6	spec/unit/veritas/optimizer/relation/operation/order/order_operand/optimizable_spec.rb
veritas-optimizer-0.0.5	spec/unit/veritas/optimizer/relation/operation/order/order_operand/optimizable_spec.rb