awesome_print/spec/core_ext/string_spec.rb

require 'spec_helper'

RSpec.describe "String extensions" do
  [ :gray, :red, :green, :yellow, :blue, :purple, :cyan, :white ].each_with_index do |color, i|
    it "should have #{color} color" do
      expect(color.to_s.send(color)).to eq("\e[1;#{30+i}m#{color}\e[0m")
    end

    it "should have #{color}ish color" do
      expect(color.to_s.send(:"#{color}ish")).to eq("\e[0;#{30+i}m#{color}\e[0m")
    end
  end

  it "should have black and pale colors" do
    expect("black".send(:black)).to eq("black".send(:grayish))
    expect("pale".send(:pale)).to  eq("pale".send(:whiteish))
    expect("pale".send(:pale)).to eq("\e[0;37mpale\e[0m")
    expect("whiteish".send(:whiteish)).to eq("\e[0;37mwhiteish\e[0m")
  end
end