question too you ladys !

so i took a test on the 1st because my app said i was supposed to get my period on the 31st of march that test was negative so i waited because on how i do my count down im supposed to get my period today but i didnt get my period so now im just scared to take the test because im terrified of just one line to pop up any advice should i take a test again because im also scared to wait because ive had two miscarriages in the past ! 😏🙄