Unprofessional onboarding process with last-minute changes - Route Delivery Driver UniClean Employee Review

I was given a start date after finalizing all my paperwork drug screen and dot physical, and was then told 3 days before my start date I could t work there because I had to test for sleep apnea which my doctor said I probably don’t have since I’m a pinch above the bmi and I’ve never dealt with any of those symptoms. The day prior to being told I can’t work there I recorded three different start date letters and then the next day the manager I’ve barely talked to who isn’t the hiring manager told me I couldn’t work there. They had me do a full unpaid shadowing work shift where I had to help with work and I had to purchase glasses for the job to be told that three days prior