path: root/spec/engines/memory/unit/relations/insert_spec.rb

require 'spec_helper'

module Arel
  describe Insert do
    before do
      @relation = Array.new([
        [1, 'duck' ],
        [2, 'duck' ],
        [3, 'goose']
      ], [[:id, Attributes::Integer], [:name, Attributes::String]])
    end

    describe '#call' do
      it "manufactures an array of hashes of attributes to values" do
        @relation                                                         \
          .insert(@relation[:id] => 4, @relation[:name] => 'guinea fowl') \
         do |relation|
           relation.should == [
             Row.new(relation, [1, 'duck']),
             Row.new(relation, [2, 'duck']),
             Row.new(relation, [3, 'goose']),
             Row.new(relation, [4, 'guinea fowl'])
           ]
        end
      end
    end
  end
end