Sha256: d7c6b9c4c803c28feded0ad852d3bc75f1070b1f9f2f9dc667ef7126cf21c5de
Contents?: true
Size: 928 Bytes
Versions: 2
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Stored size: 928 Bytes
Contents
require 'spec_helper' describe 'Veritas::Optimizer::Algebra::Restriction::SetOperand#optimizable?' do subject { object.optimizable? } let(:klass) { Optimizer::Algebra::Restriction::SetOperand } let(:header) { Relation::Header.new([ [ :id, Integer ] ]) } let(:left) { Relation.new(header, [ [ 1 ] ].each) } let(:right) { Relation.new(header, [ [ 2 ] ].each) } let(:predicate) { header[:id].eq(1) } let(:relation) { operand.restrict(predicate) } let(:object) { klass.new(relation) } before do object.operation.should be_kind_of(Algebra::Restriction) end context 'when the operand is a set operation' do let(:operand) { left.union(right) } it { should be(true) } end context 'when the operand is not a set operation' do let(:operand) { left } it { should be(false) } end end
Version data entries
2 entries across 2 versions & 1 rubygems