Plan b pill

Angelita • I love my little pookabug 💙 #AidansMama #KingYulsMama❤ YouTuber! Search:Craftsbygigi
 i had unprotected sex around 3:30am in the morning around 10:30 11am I took the plan b pill.....I haven't gotten my period its 5 days late should i test is this normal? Please help me 
My cycle length is between 29-46 days i am on day 41 i have one child who will be one march 12th breastfed