1. It may be because this company is not in a hurry to recruit, and I hope to receive more resumes and deal with them together. If this company really needs to recruit new people, it will definitely contact within a week.
2. Maybe your resume was read by the other company, but after reading it, I think you are not suitable for this position, so there is something to communicate.
What's more, most companies hang on it just to enhance their influence. Assessment is just the normal work of HR, and there is no need to recruit new people.