# File test/test_wpm_WPMErrorPage.rb, line 134
    def test_has_backtrace
      @backtrace = nil
      assert_equal(false, @WPMErrorPage.has_backtrace?)
      assert_equal(1, @last_error_info_call)
      assert_equal(1, @backtrace_call)
      @backtrace = [ 'foo', 'bar' ]
      assert_equal(true, @WPMErrorPage.has_backtrace?)
      assert_equal(2, @last_error_info_call)
      assert_equal(2, @backtrace_call)
    end