Sha256: 1e5233c0b367197de344b8fd29eda968a59e4279eb78327efb1d0e70572fff76
Contents?: true
Size: 839 Bytes
Versions: 2
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Stored size: 839 Bytes
Contents
require 'spec_helper' describe 'Veritas::Optimizer::Relation::Operation::Binary::EmptyLeft#optimizable?' do subject { object.optimizable? } let(:klass) { Class.new(Optimizer::Relation::Operation::Binary) } let(:relation) { mock('Relation', :left => left, :right => right) } let(:right) { mock('Right') } let(:object) { klass.new(relation) } before do klass.class_eval { include superclass::EmptyLeft } end before do right.stub!(:optimize).and_return(right) end context 'when left is empty' do let(:left) { Relation::Empty.new([ [ :id, Integer ] ]) } it { should be(true) } end context 'when left is not empty' do let(:left) { Relation.new([ [ :id, Integer ] ], [ [ 1 ] ]) } it { should be(false) } end end
Version data entries
2 entries across 2 versions & 1 rubygems