SilverStripe\ORM\Tests\CascadeDeleteTest\GrandChildObject:
  grandchild1:
    Title: 'Grandchild 1'
  grandchild2:
    Title: 'Grandchild 2'
  grandchild3:
    Title: 'Grandchild 3'

SilverStripe\ORM\Tests\CascadeDeleteTest\RelatedObject:
  related1:
    Title: 'Related 1'
  related2:
    Title: 'Related 2'
  related3:
    Title: 'Related 3'

SilverStripe\ORM\Tests\CascadeDeleteTest\ParentObject:
  parent1:
    Title: 'Parent 1'
  parent2:
    Title: 'Parent 2'
  parent3:
    Title: 'Parent 3'

SilverStripe\ORM\Tests\CascadeDeleteTest\ChildObject:
  child1:
    Title: 'Child 1'
    Parent: =>SilverStripe\ORM\Tests\CascadeDeleteTest\ParentObject.parent1
    Related: =>SilverStripe\ORM\Tests\CascadeDeleteTest\RelatedObject.related1
    Children:
      - =>SilverStripe\ORM\Tests\CascadeDeleteTest\GrandChildObject.grandchild1
      - =>SilverStripe\ORM\Tests\CascadeDeleteTest\GrandChildObject.grandchild2
  child2:
    Title: 'Child 2'
    Parent: =>SilverStripe\ORM\Tests\CascadeDeleteTest\ParentObject.parent2
    Related: =>SilverStripe\ORM\Tests\CascadeDeleteTest\RelatedObject.related2
    Children:
      - =>SilverStripe\ORM\Tests\CascadeDeleteTest\GrandChildObject.grandchild2
      - =>SilverStripe\ORM\Tests\CascadeDeleteTest\GrandChildObject.grandchild3