# encoding: utf-8
require 'spec_helper'

describe Actions::PrintNewline do
  context '#initialize' do
    it 'has no special requirements' do
      expect {
        Actions::PrintNewline.new
      }.not_to raise_error
    end

    it 'accepts a count' do
      expect {
        Actions::PrintNewline.new(2)
      }.not_to raise_error
    end
  end

  context '#run' do
    it 'prints 1 newline' do
      result = capture(:stdout) do
        Actions::PrintNewline.new.run
      end

      expect(result).to eq("\n")
    end

    it 'prints 2 newlines' do
      result = capture(:stdout) do
        Actions::PrintNewline.new(2).run
      end

      expect(result).to eq("\n\n")
    end
  end
end