ruby--ruby/spec/ruby/library/optionparser/parse_spec.rb

require_relative '../../spec_helper'
require 'optparse'

describe "OptionParser#parse" do
  it "accepts `into` keyword argument and stores result in it" do
    options = {}
    parser = OptionParser.new do |opts|
      opts.on("-v", "--[no-]verbose", "Run verbosely")
      opts.on("-r", "--require LIBRARY", "Require the LIBRARY before executing your script")
    end
    parser.parse %w[--verbose --require optparse], into: options

    options.should == { verbose: true, require: "optparse" }
  end
end

describe "OptionParser#parse!" do
  it "accepts `into` keyword argument and stores result in it" do
    options = {}
    parser = OptionParser.new do |opts|
      opts.on("-v", "--[no-]verbose", "Run verbosely")
      opts.on("-r", "--require LIBRARY", "Require the LIBRARY before executing your script")
    end
    parser.parse! %w[--verbose --require optparse], into: options

    options.should == { verbose: true, require: "optparse" }
  end
end