rf-web/vendor/bundle/gems/mercenary-0.3.6/spec/option_spec.rb
2019-10-21 10:18:17 +02:00

84 lines
2.2 KiB
Ruby

require 'spec_helper'
describe(Mercenary::Option) do
let(:config_key) { "largo" }
let(:description) { "This is a description" }
let(:switches) { ['-l', '--largo'] }
let(:option) { described_class.new(config_key, [switches, description].flatten.reject(&:nil?)) }
it "knows its config key" do
expect(option.config_key).to eql(config_key)
end
it "knows its description" do
expect(option.description).to eql(description)
end
it "knows its switches" do
expect(option.switches).to eql(switches)
end
it "knows how to present itself" do
expect(option.to_s).to eql(" -l, --largo #{description}")
end
it "has an OptionParser representation" do
expect(option.for_option_parser).to eql([switches, description].flatten)
end
it "compares itself with other options well" do
new_option = described_class.new(config_key, ['-l', '--largo', description])
expect(option.eql?(new_option)).to be(true)
expect(option.hash.eql?(new_option.hash)).to be(true)
end
it "has a custom #hash" do
expect(option.hash.to_s).to match(/\d+/)
end
context "with just the long switch" do
let(:switches) { ['--largo'] }
it "adds an empty string in place of the short switch" do
expect(option.switches).to eql(['', '--largo'])
end
it "sets its description properly" do
expect(option.description).to eql(description)
end
it "knows how to present the switch" do
expect(option.formatted_switches).to eql(" --largo ")
end
end
context "with just the short switch" do
let(:switches) { ['-l'] }
it "adds an empty string in place of the long switch" do
expect(option.switches).to eql(['-l', ''])
end
it "sets its description properly" do
expect(option.description).to eql(description)
end
it "knows how to present the switch" do
expect(option.formatted_switches).to eql(" -l ")
end
end
context "without a description" do
let(:description) { nil }
it "knows there is no description" do
expect(option.description).to be(nil)
end
it "knows both inputs are switches" do
expect(option.switches).to eql(switches)
end
end
end