# encoding: utf-8
require 'spec_helper'

describe Runner do
  context '#initialize' do
    it 'expects a command string' do
      Runner.new('echo')
    end

  end

  context '#run' do
    it 'runs a command' do
      runner = Runner.new('echo')
      expect {
        runner.run
      }.not_to raise_error
    end

    it 'fails on error file not found' do
      runner = Runner.new('asdfasdf asfd')
      expect {
        runner.run
      }.to raise_error RuntimeError
    end

    it 'fails on error status code' do
      runner = Runner.new('exit 1')
      expect {
        runner.run
      }.to raise_error RuntimeError
    end
  end

  context '#result' do
    it 'returns stdout as array' do
      runner = Runner.new("echo -E \"hello\nworld\"")

      expect(runner.result).to eq(["hello", "world"])
    end
  end
end