Sha256: 66feb1272f617c320c0c2458ccbd8abdfc78348322e67cf89f7edd114bac2296
Contents?: true
Size: 564 Bytes
Versions: 5
Compression:
Stored size: 564 Bytes
Contents
# encoding: utf-8
require 'spec_helper'
describe Algebra::Projection, '#hash' do
subject { object.hash }
let(:body) { [ [ 1, 'Dan Kubb' ], [ 2, 'Dan Kubb' ], [ 2, 'Alex Kubb'] ] }
let(:operand) { Relation.new([ [ :id, Integer ], [ :name, String ] ], body) }
let(:attributes) { [ :id ] }
let(:object) { described_class.new(operand, attributes) }
it_should_behave_like 'a hash method'
it { should == described_class.hash ^ operand.hash ^ object.header.hash }
end
Version data entries
5 entries across 5 versions & 2 rubygems