spec/bundler/bundler/plugin/events_spec.rb


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# frozen_string_literal: true

RSpec.describe Bundler::Plugin::Events do
  context "plugin events" do
    before { Bundler::Plugin::Events.send :reset }

    describe "#define" do
      it "raises when redefining a constant" do
        Bundler::Plugin::Events.send(:define, :TEST_EVENT, "foo")

        expect do
          Bundler::Plugin::Events.send(:define, :TEST_EVENT, "bar")
        end.to raise_error(ArgumentError)
      end

      it "can define a new constant" do
        Bundler::Plugin::Events.send(:define, :NEW_CONSTANT, "value")
        expect(Bundler::Plugin::Events::NEW_CONSTANT).to eq("value")
      end
    end
  end
end