Library/Homebrew/test/emoji_spec.rb


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require "emoji"

describe Emoji do
  describe "#install_badge" do
    subject { described_class.install_badge }

    before(:each) do
      ENV.delete("HOMEBREW_NO_EMOJI")
      ENV.delete("HOMEBREW_INSTALL_BADGE")
    end

    it "returns 🍺  by default" do
      expect(subject).to eq "🍺"
    end

    it "returns the contents of HOMEBREW_INSTALL_BADGE if set" do
      ENV["HOMEBREW_INSTALL_BADGE"] = "foo"
      expect(subject).to eq "foo"
    end
  end
end