require "compat/requirements" describe MPIRequirement, :needs_compat do describe "::new" do subject { described_class.new(wrappers + tags) } let(:wrappers) { [:cc, :cxx, :f77] } let(:tags) { [:optional, "some-other-tag"] } it "stores wrappers as tags" do expect(subject.tags).to eq(wrappers + tags) end end end