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