# File test/test_params.rb, line 1404
    def test_path
      @entry.path = '/foo'
      assert_equal('/foo', @attrs['mount_path'])
      assert_equal(1, @path_tag_call)
      assert_equal('/foo', @entry.path)
      assert_equal(2, @path_tag_call)
      #assert_exception(RuntimeError) {
        @entry.path = nil      # checked at saving
      #}
      #assert_exception(RuntimeError) {
        @entry.path = 'foo'    # checked at saving
      #}
      assert_exception(RuntimeError) {
        @entry.path = 0
      }
    end