SilverStripe\ORM\Tests\ComponentSetTest\Player:
  player1_team1:
    Email: player1_team1@test.com
  player2:
    Email: player2@test.com
SilverStripe\ORM\Tests\ComponentSetTest\Team:
  team1:
    Title: team1
    Players: =>SilverStripe\ORM\Tests\ComponentSetTest\Player.player1_team1