Sha256: cad7218f60a1877bb448cb638d27ed9ad930cb8f7a82c911484f10062b3b2958
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Size: 942 Bytes
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Contents
require 'spec_helper' describe 'Veritas::Optimizer::Algebra::Summarization::UnoptimizedOperand#optimizable?' do subject { object.optimizable? } let(:klass) { Optimizer::Algebra::Summarization::UnoptimizedOperand } let(:header) { Relation::Header.new([ [ :id, Integer ] ]) } let(:base) { Relation.new(header, [ [ 1 ] ].each) } let(:summarizers) { [ :text, lambda { |acc, tuple| 1 } ] } let(:relation) { operand.summarize(operand) { |r| r.add(*summarizers) } } let(:object) { klass.new(relation) } before do object.operation.should be_kind_of(Algebra::Summarization) end context 'when the operand is optimizable' do let(:operand) { base.rename({}) } 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
1 entries across 1 versions & 1 rubygems
Version | Path |
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veritas-0.0.2 | spec/unit/veritas/optimizer/algebra/summarization/unoptimized_operand/optimizable_spec.rb |