It happened to me as well. I checked my online status too it showed they sent me letter on Jan 17,2019 to appear for test on Jan 22,2019.litterally after 5 days never got a letter.missed my test.
I missed my test now waiting for reschedule. Anyone knows how long they can take. My application is with kitchener office.. my application was received on Jan 19,2018. Already year has passed.
My online status shows that I was sent a letter on Jan 17,2019 to write the test on Jan 22,2019. I never got a letter. They literally gave give 4 days in between. This happened to anyone.