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Contents
require 'spec_helper' describe 'Veritas::Optimizer::Algebra::Rename::OffsetOperand#optimize' do subject { object.optimize } let(:klass) { Optimizer::Algebra::Rename::OffsetOperand } let(:header) { Relation::Header.new([ [ :id, Integer ] ]) } let(:base) { Relation.new(header, [ [ 1 ] ].each) } let(:relation) { base.order.drop(1).rename(:id => :other_id) } let(:object) { klass.new(relation) } before do object.operation.should be_kind_of(Algebra::Rename) object.operand.should be_kind_of(Relation::Operation::Offset) end it { should be_kind_of(Relation::Operation::Offset) } its(:operand) { should eql(base.rename(:id => :other_id).order) } its(:offset) { should == 1 } end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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veritas-0.0.2 | spec/unit/veritas/optimizer/algebra/rename/offset_operand/optimize_spec.rb |