children_helper_spec.rb

require 'rails_helper'

module MpaStory
  module Debugger
    RSpec.describe ChildrenHelper, type: :helper do
      describe '.show_as_link?' do
        context 'when the archetype is not a story' do
          let(:archetype) { create(:mpa_story_archetype, tier: ArchetypeTier::PROCESS) }

          it 'needs to return a link tag' do
            expect(helper.show_as_link?(archetype)).to match(/href=/)
          end
        end

        context 'when the archetype is a story' do
          let(:archetype) { create(:mpa_story_archetype, tier: ArchetypeTier::STORY) }

          it 'needs to return the name of archetype' do
            expect(helper.show_as_link?(archetype))
                .to(match(/#{archetype.tier_humanize.first}#{archetype.id}/))
          end
        end
      end
    end
  end
end

mpa_story_archetypes.rb

FactoryGirl.define do
  sequence :mpa_story_archetype_name do |n|
    "MPAStory #{n}"
  end

  sequence :mpa_story_archetype_api_name do |n|
    "mpa_story_#{n}"
  end

  factory :mpa_story_archetype, class: 'MpaStory::Archetype' do
    name { generate :mpa_story_archetype_name }
    description { "some text" }


    kind { MpaStory::ArchetypeKind.list.sample }
    tier { MpaStory::ArchetypeTier.list.sample }
    interaction { MpaStory::ArchetypeInteraction.list.sample }
    execution { MpaStory::ArchetypeExecution.list.sample }

    api_name { generate :mpa_story_archetype_api_name }

    klass nil
    expected_runtime nil
  end
end

spec.rb

require 'rails_helper'

module MpaStory
  module Debugger
    RSpec.describe ChildrenHelper, type: :helper do
      describe '.show_as_link?' do
        context 'when the archetype is not a story' do
          let(:archetype) { create(:mpa_story_archetype, tier: ArchetypeTier::PROCESS) }

          it 'needs to return a link tag' do
            expect(helper.show_as_link?(archetype)).to match(/href=/)
          end
        end

        context 'when the archetype is a story' do
          let(:archetype) { create(:mpa_story_archetype, tier: ArchetypeTier::STORY) }

          it 'needs to return the name of archetype' do
            expect(helper.show_as_link?(archetype))
                .to(match(/#{archetype.tier_humanize.first}#{archetype.id}/))
          end
        end
      end
    end
  end
end