You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: custom_events_subscriber_test.rb
    path of file: ./repos/newrelic-ruby-agent/test/new_relic/agent/instrumentation/rails
    
    the code of the file until where you have to start completion: # This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/newrelic-ruby-agent/blob/main/LICENSE for complete details.
# frozen_string_literal: true

require_relative '../../../../test_helper'
require 'new_relic/agent/instrumentation/custom_events_subscriber'

module NewRelic::Agent::Instrumentation
  class CustomEventsSubscriberTest < Minitest::Test
    NAME = 'abre los ojos'
    ID = 1138
    SUBSCR
    
    def test_start_with_exception_raised
      logger = MiniTest::Mock.new

      NewRelic::Agent.stub :logger, logger do
        logger.expect :error, nil, [/Error during .* callback/]
        logger.expect :log_exception, nil, [:error, ArgumentError]

        in_transaction do |txn|
          NewRelic::Agent::Tracer.stub :start_transaction_or_segment, -> { raise 'kaboom' } do
            SUBSCRIBER.start(NAME, ID, {})
          end

          assert_equal 1, txn.segments.size
        end
      end
      logger.verify
    end