require 'spec_helper'

module DistribBuilder
  module Versioner
    describe VersionProcessor do
      let(:processor) { described_class.new([1,2,3,4]) }

      it "does to be" do
        expect( VersionProcessor.new([]) ).to be
      end

      it "does return version's hash with names" do
        expect( processor.versions_hash ).to eq({ major: 1, minor: 2, patch: 3, build: 4 })
      end

      it "does return 1.2.3" do
        expect( processor.only_version ).to eq("1.2.3")
      end

      it "does return 1.2.3.4" do
        expect( processor.full_version ).to eq("1.2.3.4")
      end

      it "does up build (mutate)" do
        expect( processor.build ).to eq(4)
        processor.build_up!
        expect( processor.build ).to eq(5)
      end

      it "does down build (mutate)" do
        expect( processor.build ).to eq(4)
        processor.build_down!
        expect( processor.build ).to eq(3)
      end

      it "does not down build if build == 0" do
        processor.build = 0
        expect( processor.build ).to eq(0)
        processor.build_down!
        expect( processor.build ).to eq(0)
      end

      it "does setup build (mutate)" do
        processor.build = 5
        expect( processor.build ).to eq(5)
        processor.setup_build!(12)
        expect( processor.build ).to eq(12)
      end

      it "does setup version (mutate)" do
        expect( processor.only_version ).to eq("1.2.3")
        processor.setup_version!("4.5.6")
        expect( processor.only_version ).to eq("4.5.6")
      end
    end
  end
end