# frozen_string_literal: true RSpec.describe GroupLookup do fab!(:group) { Fabricate(:group) } describe "#[]" do before { @group_lookup = GroupLookup.new([group.id, nil]) } it "returns nil if group_id does not exists" do expect(@group_lookup[0]).to eq(nil) end it "returns nil if group_id is nil" do expect(@group_lookup[nil]).to eq(nil) end it "returns name if group_id exists" do expect(@group_lookup[group.id]).to eq(group.name) end end end