Editing: constraint-mapping.yml

namespaces:
  custom: Symfony\Component\Validator\Tests\Fixtures\

Symfony\Component\Validator\Tests\Fixtures\Entity:
  group_sequence:
    - Foo
    - Entity

constraints:
    # Custom constraint
    - Symfony\Component\Validator\Tests\Fixtures\ConstraintA: ~
    # Custom constraint with namespaces prefix
    - "custom:ConstraintB": ~
    # Callbacks
    - Callback: validateMe
    - Callback: validateMeStatic
    - Callback: [Symfony\Component\Validator\Tests\Fixtures\CallbackClass, callback]

properties:
    firstName:
      # Constraint without value
      - NotNull: ~
      # Constraint with single value
      - Range:
          min: 3
      # Constraint with multiple values
      - Choice: [A, B]
      # Constraint with child constraints
      - All:
          - NotNull: ~
          - Range:
              min: 3
      # Option with child constraints
      - All:
          constraints:
            - NotNull: ~
            - Range:
                min: 3
      # Value with child constraints
      - Collection:
          fields:
            foo:
              - NotNull: ~
              - Range:
                  min: 3
            bar:
              - Range:
                  min: 5
      # Constraint with options
      - Choice: { choices: [A, B], message: Must be one of %choices% }
    dummy:

getters:
    lastName:
      - NotNull: ~

Symfony\Component\Validator\Tests\Fixtures\GroupSequenceProviderEntity:
  group_sequence_provider: true

BATAL