);

      test(function() {
          let metrics = getMetrics("depthAttributePlusHeightProperty");
          assert_approx_equals(metrics.width, 200, epsilon,
                               "mspace width as specified by attribute");
          assert_approx_equals(metrics.height, 200, epsilon,
                               "mspace height overridden by inline style");
          assert_approx_equals(metrics.line_ascent, 0, epsilon,
                               "mspace line-ascent defaults to 0");
      }, 