require 'spec_helper'

module DistribBuilder
  describe Main do
    let(:opts) { %w(--option value) }

    it "does return nil if type argument is missing" do
      #expect( described_class.run ).to be_nil
    end

    it "does return nil if type argument is missing" do
      allow( described_class ).to receive(:duplicate_argv).and_return(['build'])
      #expect( described_class.run ).to be_nil
    end

    it "does call an instance of Builder class" do
      allow( described_class ).to receive(:duplicate_argv).and_return(['build'] + opts)
      allow_any_instance_of( Builder::Main ).to receive(:run)
      expect( Builder::Main ).to receive(:new).
                                 with(opts).
                                 and_return(Builder::Main.new(opts))
      described_class.run
    end

    it "does call an instance of Versioner class" do
      allow( described_class ).to receive(:duplicate_argv).and_return(['version'] + opts)
      allow_any_instance_of( Versioner::Main ).to receive(:run)
      expect( Versioner::Main ).to receive(:new).
                                   with(opts).
                                   and_return(Versioner::Main.new(opts))
      described_class.run
    end
  end
end