add type decorator
Decorators: prefix methods with RSpec
Controllers: prefix methods with RSpec
Models: prefix methods with RSpec
prefix methods with RSpec
enable zero monkey patching mode

equivalent to:
  config.expose_dsl_globally = false

  config.mock_with :rspec do |mocks|
    mocks.syntax = :expect
    mocks.patch_marshal_to_support_partial_doubles = false
  end

  config.mock_with :rspec do |expectations|
    expectations.syntax = :expect
  end
use new is_expected syntax for 1-liners