# File lib/active_support/vendor/i18n-0.1.3/test/simple_backend_test.rb, line 297
  def test_interpolate_given_a_string_containing_a_reserved_key_raises_reserved_interpolation_key
    assert_raise(I18n::ReservedInterpolationKey) { @backend.send(:interpolate, nil, '{{default}}', {:default => nil}) }
  end