Contents

require 'spec_helper'
module Alf
  describe Summarization, "coerce" do

    subject{ Summarization.coerce(arg) }

    describe "from a Summarization" do
      let(:arg){ Summarization.new(:s => Aggregator.sum{ qty }) }
      it{ should eq(arg) }
    end

    describe "from a Hash" do
      let(:arg){ { :s => Aggregator.sum{ qty }, :m => Aggregator.max{ size } } }
      it{ should be_a(Summarization) }
      specify{ 
        subject.to_hash.keys.to_set.should eq([:s, :m].to_set)
        subject.to_hash.values.all?{|v| v.should be_a(Aggregator) }
      }
    end

    describe "from an Array" do
      let(:arg){ ["s", Aggregator.sum{ qty }, "m", Aggregator.max{ size }] }
      it{ should be_a(Summarization) }
      specify{ 
        subject.to_hash.keys.to_set.should eq([:s, :m].to_set)
        subject.to_hash.values.all?{|v| v.should be_a(Aggregator) }
      }
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
alf-core-0.15.0	spec/unit/alf-types/summarization/test_coerce.rb