gits calc(2.0 * 2)` is `none`');

test(function () {
  assert_equals(getComputedValueFor('invalid_digits_calc_2_dividedby_1_0'), 'none');
}, 'Computed value for `text-combine-upright: digits calc(2 / 1.0)` is `none`');

test(function () {
  assert_equals(getComputedValueFor('invalid_digits_calc_4_0_dividedby_2'), 'none');
}, 'Computed value for `text-combine-upright: digits calc(4.0 / 2)` is `none`');

test(function () {
  assert_equals(getComputedValueFor('invalid_digits_calc_2_e_0_times_2_e_positive0'), '