Sha256: 62c9c713b740b48cd855e82fe5b19506f22d570bc4e867a63ea2b0b1e3f24e4a
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Size: 747 Bytes
Versions: 4
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Stored size: 747 Bytes
Contents
# encoding: utf-8 require 'spec_helper' describe Optimizer::Algebra::Projection::ProjectionOperand, '#optimize' do subject { object.optimize } let(:header) { Relation::Header.new([ [ :id, Integer ], [ :name, String ], [ :age, Integer ] ]) } let(:base) { Relation.new(header, [ [ 1, 'Dan Kubb', 35 ] ].each) } let(:relation) { base.project([ :id, :name ]).project([ :id ]) } let(:object) { described_class.new(relation) } before do object.should be_optimizable end it { should be_kind_of(Algebra::Projection) } its(:operand) { should equal(base) } its(:header) { should == [ header[:id] ] } end
Version data entries
4 entries across 4 versions & 1 rubygems