then:
        foundSnapshot == grandChild
        interaction {
            getDescendantSnapshotOfSelectedChild(grandChild)
            noMoreInteractions()
        }

        where:
        vfsSpec << onlyDirectChildren(CHILD_IS_PREFIX)
    }

        when:
        def resultRoot = initialRoot.getSnapshot(searchedPath, CASE_SENSITIVE)
        then:
        resultRoot.get() == descendantSnapshot
        interaction {
            getDescendantSnapshotOfSelectedChild(descendantSnapshot)
            noMoreInteractions()
        }

        where:
        vfsSpec << CHILD_IS_PREFIX
    }

    }

    String getSelectedChildPathFromCommonPrefix() {
        return selectedChildPath.substring(commonPrefix.length() + 1)
    }

    def getDescendantSnapshotOfSelectedChild(@Nullable MetadataSnapshot foundSnapshot) {
        1 * selectedChild.getSnapshot(searchedPath.pathFromChild(selectedChildPath), CASE_SENSITIVE) >> Optional.ofNullable(foundSnapshot)
    }