1. If they really does like you and she liked your texts, then this will shock her out of complacency a bit. They will notice the change, and you may see they’re behavior change as well. They may start showing you more active signs she likes you.
2- If when you stop texting them, they stop texting as well and goes silent, then that tells you she didn’t really want to text with you. Or they’re super busy. It’s not game over, but it’s not a great sign.