dixie is a toy poodle and she mated about 4 weeks ago and I still don't know if she is pregnant and I can not aford to take her to a vet to find out she will not eat her dog food but she will eat people food and she sleeps all the time and when she does play its only for about 5 min.then she goes back to sleep is this the way they act when they are pregnant.I just don't know ....