src/AppBundle/DataFixtures/ORM/Test/period.yml
AppBundle\Entity\Period: alice_period_{1..300}: setTaskAndAddSelfToPeriodsCollection: ['@alice_task_*'] startedAt: <startedAt(@self)> finishedAt: <dateTimeBetween(@self->startedAt)> alice_runned_period: task: '@alice_task_*' startedAt: <startedAt(@self)> bob_period_{1..300}: setTaskAndAddSelfToPeriodsCollection: ['@bob_task_*'] startedAt: <startedAt(@self)> finishedAt: <dateTimeBetween(@self->startedAt)> bob_runned_period: task: '@bob_task_*' startedAt: <startedAt(@self)>