`);

      test(function() {
          assert_approx_equals(document.getElementById("zero_target_size_with_minsize").getBoundingClientRect().height, 2 * emToPx, epsilon);
          assert_approx_equals(document.getElementById("zero_target_size_with_minsize").getBoundingClientRect().bottom - document.getElementById("zero_target_size_with_minsize_math_axis").getBoundingClientRect().bottom, emToPx, epsilon);
      }, `target size = 0 is treated as Tascent = Tdescent = minsize/2`);

      test(function() {
    