se with backwards-only fill is unresolved');

test(t => {
  const anim = createDiv(t).animate(null, { duration: 1000,
                                            iterations: 2.3,
                                            delay: 500, // Should have no effect
                                            fill: 'forwards' });
  anim.finish();
  assert_equals(anim.effect.getComputedTiming().currentIteration, 2);
  assert_time_equals_literal(anim.effect.getComputedTiming().progress, 0.3);
}, 'Active time in afte