spec/unit/axiom/algebra/projection/each_spec.rb in axiom-0.1.0 vs spec/unit/axiom/algebra/projection/each_spec.rb in axiom-0.1.1
- old
+ new
@@ -3,14 +3,14 @@
require 'spec_helper'
describe Algebra::Projection, '#each' do
subject { object.each { |tuple| yields << tuple } }
- let(:object) { described_class.new(relation, [ :id ]) }
- let(:relation) { Relation.new([ [ :id, Integer ], [ :name, String ] ], body) }
- let(:body) { [ [ 1, 'Dan Kubb' ], [ 2, 'Dan Kubb' ], [ 2, 'Alex Kubb'] ] }
- let(:yields) { [] }
+ let(:object) { described_class.new(relation, [:id]) }
+ let(:relation) { Relation.new([[:id, Integer], [:name, String]], body) }
+ let(:body) { [[1, 'Dan Kubb'], [2, 'Dan Kubb'], [2, 'Alex Kubb']] }
+ let(:yields) { [] }
it_should_behave_like 'an #each method'
it 'yields only tuples' do
subject
@@ -21,10 +21,10 @@
subject
yields.each { |tuple| tuple.header.should be(object.header) }
end
it 'yields only tuples with the expected data' do
- expect { subject }.to change { yields.dup }.
- from([]).
- to([ [ 1 ], [ 2 ] ])
+ expect { subject }.to change { yields.dup }
+ .from([])
+ .to([[1], [2]])
end
end