public void ToStringTest()
        {
            var expansion = new PlanListInformationExpansion("test");

            var actual = expansion.ToString();

            actual.ShouldBe("test");

            expansion.IncludeBranches();
            expansion.IncludeActions();
            expansion.IncludeStages();

            actual = expansion.ToString();
            actual.ShouldBe("test.branches,test.actions,test.stages");
        }