Add bin and edit workflow

bin/gems/mercenary-0.4.0/spec/presenter_spec.rb

@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+describe(Mercenary::Presenter) do
+  let(:supercommand) { Mercenary::Command.new(:script_name) }
+  let(:command) { Mercenary::Command.new(:subcommand, supercommand) }
+  let(:presenter) { described_class.new(command) }
+
+  before(:each) do
+    supercommand.option "version", "-v", "--version", "Show version"
+    supercommand.option "help", "-h", "--help", "Help!"
+
+    command.version "1.4.2"
+    command.description "Do all the things."
+    command.option "help", "-h", "--help", "Help!"
+    command.option "one", "-1", "--one", "The first option"
+    command.option "two", "-2", "--two", "The second option"
+    command.alias :cmd
+    supercommand.commands[command.name] = command
+  end
+
+  it "knows how to present the command" do
+    expect(presenter.command_presentation).to eql("script_name subcommand 1.4.2 -- Do all the things.\n\nUsage:\n\n  script_name subcommand\n\nOptions:\n        -1, --one          The first option\n        -2, --two          The second option\n        -v, --version      Show version\n        -h, --help         Help!")
+  end
+
+  it "knows how to present the subcommands, without duplicates for aliases" do
+    expect(described_class.new(supercommand).subcommands_presentation).to eql("  subcommand, cmd       Do all the things.")
+  end
+
+  it "knows how to present the usage" do
+    expect(presenter.usage_presentation).to eql("  script_name subcommand")
+  end
+
+  it "knows how to present the options" do
+    expect(presenter.options_presentation).to eql("        -1, --one          The first option\n        -2, --two          The second option\n        -v, --version      Show version\n        -h, --help         Help!")
+  end
+
+  it "allows you to say print_* instead of *_presentation" do
+    expect(presenter.print_usage).to       eql(presenter.usage_presentation)
+    expect(presenter.print_subcommands).to eql(presenter.subcommands_presentation)
+    expect(presenter.print_options).to     eql(presenter.options_presentation)
+    expect(presenter.print_command).to     eql(presenter.command_presentation)
+  end
+end