Contents

# encoding: utf-8

require 'spec_helper'

[:intersect, :&].each do |method|
  describe Algebra::Intersection::Methods, "##{method}" do
    subject { object.send(method, other) }

    let(:described_class) { Relation                                               }
    let(:header)          { [[:id, Integer]]                                       }
    let(:object)          { described_class.new(header, LazyEnumerable.new([[1]])) }
    let(:other)           { described_class.new(header, LazyEnumerable.new([[2]])) }

    it { should be_instance_of(Algebra::Intersection) }

    it 'behaves the same as Array#&' do
      should == object.to_a & other.to_a
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
axiom-0.2.0	spec/unit/axiom/algebra/intersection/methods/intersect_spec.rb
axiom-0.1.1	spec/unit/axiom/algebra/intersection/methods/intersect_spec.rb