applicant_test.rb

require "test_helper"
require "support/matchers/scopes"
require "support/double_helpers"

describe Applicant do
  it do
    deprecation_warnings_for_file('app/models/applicant.rb').length.must_equal 0
  end

  private

  def deprecation_warnings_for_file(path)
    original_behavior = ActiveSupport::Deprecation.behavior
    messages = []

    ActiveSupport::Deprecation.behavior = ->(message, callstack) {
      messages << message
    }

    load(path)
    messages
  ensure
    ActiveSupport::Deprecation.behavior = original_behavior
  end
end