Contents

# encoding: utf-8

require 'spec_helper'

describe Algebra::Join, '#join_header' do
  subject { object.join_header }

  let(:left)   { Relation.new([[:id, Integer]], [[1], [2]])                         }
  let(:right)  { Relation.new([[:id, Integer], [:name, String]], [[2, 'Dan Kubb']]) }
  let(:object) { described_class.new(left, right)                                   }

  it_should_behave_like 'an idempotent method'

  it { should be_instance_of(Relation::Header) }

  it { should == [[:id, Integer]] }
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
axiom-0.2.0	spec/unit/axiom/algebra/join/join_header_spec.rb
axiom-0.1.1	spec/unit/axiom/algebra/join/join_header_spec.rb