titleQuery example

$this->operator = 'or';
    }

    if (empty($this->value)) {
      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : $this->t('Uncategorized');
    }

    if ($this->value === [-1]) {
      return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : $this->t('Invalid input');
    }

    return implode($this->operator == 'or' ? ' + ' : ', ', $this->titleQuery());
  }

  /** * Override for specific title lookups. */
  public function titleQuery() {
    return $this->value;
  }

  public function summaryName($data) {
    return $this->caseTransform(parent::summaryName($data), $this->options['case']);
  }

$this->operator = 'or';
    }

    if (empty($this->value)) {
      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : $this->t('Uncategorized');
    }

    if ($this->value === [-1]) {
      return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : $this->t('Invalid input');
    }

    return implode($this->operator == 'or' ? ' + ' : ', ', $this->titleQuery());
  }

  /** * Override for specific title lookups. * @return array * Returns all titles, if it's just one title it's an array with one entry. */
  public function titleQuery() {
    return $this->value;
  }

  

// @todo -- both of these should check definition for alternate keywords.
    if (empty($this->value)) {
      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : $this->t('Uncategorized');
    }

    if ($this->value === [-1]) {
      return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : $this->t('Invalid input');
    }

    return implode($this->operator == 'or' ? ' + ' : ', ', $this->titleQuery());
  }

  protected function summaryQuery() {
    $field = $this->table . '.' . $this->field;
    $join = $this->getJoin();

    if (!empty($this->options['require_value'])) {
      $join->type = 'INNER';
    }

    if (empty($this->options['add_table']) || empty($this->view->many_to_one_tables[$field])) {
      

->willReturn($role_storage);

    // Set up a minimal container to satisfy Drupal\Core\Entity\EntityBase's     // dependency on it.     $container = new ContainerBuilder();
    $container->set('entity_type.manager', $entity_type_manager);
    \Drupal::setContainer($container);

    $roles_rid_argument = new RolesRid([], 'user__roles_rid', [], $entity_type_manager);

    $roles_rid_argument->value = [];
    $titles = $roles_rid_argument->titleQuery();
    $this->assertEquals([], $titles);

    $roles_rid_argument->value = ['test_rid_1'];
    $titles = $roles_rid_argument->titleQuery();
    $this->assertEquals(['test rid 1'], $titles);

    $roles_rid_argument->value = ['test_rid_1', 'test_rid_2'];
    $titles = $roles_rid_argument->titleQuery();
    $this->assertEquals(['test rid 1', 'test <strong>rid 2</strong>'], $titles);
  }

}