Contents

# encoding: utf-8

require 'spec_helper'

describe Algebra::Extension, '#hash' do
  subject { object.hash }

  let(:operand)    { Relation.new([ [ :id, Integer ] ], [ [ 1 ], [ 2 ] ]) }
  let(:extensions) { { Attribute::Integer.new(:test) => 1 }               }
  let(:object)     { described_class.new(operand, extensions)             }

  it_should_behave_like 'a hash method'

  it { should == described_class.hash ^ operand.hash ^ extensions.hash }
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
axiom-0.1.0	spec/unit/axiom/algebra/extension/hash_spec.rb