Contents

require 'spec_helper'

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

  let(:klass)    { Optimizer::Relation::Operation::Combine }
  let(:left)     { Relation.new([ [ :id, Integer ] ], [])  }
  let(:right)    { Relation.new([ [ :id, Integer ] ], [])  }
  let(:relation) { left.join(right)                        }
  let(:object)   { klass.new(relation)                     }

  it { should be_kind_of(Relation::Empty) }

  its(:header) { should equal(relation.header) }
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
veritas-0.0.1	spec/unit/veritas/optimizer/relation/operation/combine/optimize_spec.rb