FitNesse. SuiteAcceptanceTests. SuiteSlimTests. ScenarioLibraryTestSuite.
ManyUnclesAreIncluded [add child]

 Scenario Libraries
script
create page GrandParentPage with content  
create page GrandParentPage.ParentPage with content  
create page ScenarioLibrary with content grand uncle
create page GrandParentPage.ScenarioLibrary with content uncle
create page GrandParentPage.ParentPage.ScenarioLibrary with content brother
given slim test page GrandParentPage.ParentPage.TestPage
it should contain brother
it should contain uncle
it should contain grand uncle