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Contents
require 'spec_helper' describe 'Veritas::Algebra::Join#each' do subject { object.each { |tuple| yields << tuple } } let(:klass) { Algebra::Join } let(:left) { Relation.new([ [ :id, Integer ] ], [ [ 1 ], [ 2 ] ]) } let(:right) { Relation.new([ [ :id, Integer ], [ :name, String ] ], [ [ 2, 'Dan Kubb' ] ]) } let(:object) { klass.new(left, right) } let(:yields) { [] } it_should_behave_like 'a command method' it 'yields each tuple' do expect { subject }.to change { yields.dup }. from([]). to([ [ 2, 'Dan Kubb' ] ]) 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/algebra/join/each_spec.rb |