Contents

require 'spec_helper'
module Domain
  describe Union, "predicate" do

    it 'returns a Proc' do
      Boolean.predicate.should be_a(Proc)
    end

    it 'is satisfied when a valid value' do
      Boolean.predicate.call(true).should be_true
    end

    it 'is not satisfied when an invalid value' do
      Boolean.predicate.call("12").should be_false
    end

  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
domain-1.0.0	spec/factory/union_domain/test_predicate.rb
domain-1.0.0.rc4	spec/factory/union_domain/test_predicate.rb
domain-1.0.0.rc3	spec/factory/union_domain/test_predicate.rb
domain-1.0.0.rc2	spec/factory/union_domain/test_predicate.rb
domain-1.0.0.rc1	spec/factory/union_domain/test_predicate.rb