Contents

# encoding: utf-8

require 'spec_helper'

[ :difference, :- ].each do |method|
  describe Relation::Keys, "##{method}" do
    subject { object.send(method, other) }

    let(:object) { described_class.coerce([ header       ]) }
    let(:other)  { described_class.coerce([ other_header ]) }
    let(:header) { [ [ :id, Integer ] ]                     }

    context 'when the attributes overlap' do
      let(:other_header) { [ [ :id, Integer ] ] }

      it { should be_instance_of(described_class) }

      it { should be_empty }
    end

    context 'when the attributes do not overlap' do
      let(:other_header) { [ [ :name, String ] ] }

      it { should equal(object) }
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
axiom-0.1.0	spec/unit/axiom/relation/keys/difference_spec.rb