Should i take a test or wait

my last period started june 4th and today is june the 5th. i have been having all ths signs of pregnancy but i am still debatin on wether i should wait another week. i went to this website and put in the date of my last period period and it said it was 4 days late, so should i wait to test or should i do it now. How soon after you miss a period can u test