Sha256: 5189cd9a7faf7fcb94a5d530e33719a307c3b52004df88de9d18df9dc4e4b1b8
Contents?: true
Size: 648 Bytes
Versions: 1
Compression:
Stored size: 648 Bytes
Contents
# encoding: utf-8 require 'spec_helper' describe Algebra::Restriction::Methods, '#restrict' do let(:described_class) { Relation } let(:object) { described_class.new([ [ :id, Integer ] ], [ [ 1 ] ].each) } let(:block) { lambda { |relation| relation[:id].eq(1) } } subject { object.restrict(&block) } it { should be_kind_of(Algebra::Restriction) } it 'sets the predicate' do subject.predicate.should eql(block.call(object)) end it 'behaves the same as Enumerable#select' do should == object.select { |tuple| tuple[:id] == 1 } end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
veritas-0.0.4 | spec/unit/veritas/algebra/restriction/methods/restrict_spec.rb |