# File test/test_EditProperties.rb, line 480
    def test_mask_nil_query
      @mask = :unknown
      @params = { 'mask' => 'nil' }
      setup_EditProperties
      assert_equal(1, @driver_call)
      assert_equal(1, @params_call)
      assert_equal(1, @set_mask_call)
      assert_equal(nil, @mask)
    end