“If she views you as a contender, she will test you. A woman often won’t even bother to test a low-value male; instead, she will just become non-responsive and then leave as soon as possible. A test can be considered an indicator of interest of sorts.”

"How to FAIL a shit test: Let her see you stumble, struggle to respond, go uncomfortably silent, get noticeably embarrassed or upset, or try to defend yourself.”

“You don’t have to collapse. That is practice: Not to collapse – specifically when she is ‘insulting you,’ her rejection, pushing away, closure, creating combat, etc.”

From a longer post showing a case study of a shit test and some other responses.