It took her a few moments to actually work up the courage to go ahead and take it, Harry waiting outside being the only push she had. He deserved to know what was going on, if this was what they thought it was. Part of her knew that it was also possible that it was just a natural lateness, that happens, but the test would be the only way to tell. So she took a breath and took the test. It would take a few moments to tell her and she placed it down and washed her hands before sheepishly walking out of the door to look at him.
"It takes a few minutes before saying. We have two minutes still to wait." Hermione was definitely keeping her eyes on the time and had been since she took the test.