Sha256: 5efc0aca8e2012ffe6e16fc5371d8593ab874f1d41dbf8393106129d2b96186f

Contents?: true

Size: 801 Bytes

Versions: 2

Compression:

Stored size: 801 Bytes

Contents

require 'spec_helper'

describe 'Veritas::Optimizer::Relation::Operation::Reverse::UnoptimizedOperand#optimizable?' do
  subject { object.optimizable? }

  let(:klass)    { Optimizer::Relation::Operation::Reverse::UnoptimizedOperand }
  let(:base)     { Relation.new([ [ :id, Integer ] ], [ [ 1 ] ].each).order    }
  let(:relation) { operand.reverse                                             }
  let(:object)   { klass.new(relation)                                         }

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

  context 'when the operand is optimizable' do
    let(:operand) { base.reverse }

    it { should be(true) }
  end

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

    it { should be(false) }
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version Path
veritas-0.0.2 spec/unit/veritas/optimizer/relation/operation/reverse/unoptimized_operand/optimizable_spec.rb
veritas-0.0.1 spec/unit/veritas/optimizer/relation/operation/reverse/unoptimized_operand/optimizable_spec.rb