public void TestAddRestaurant()
{
var restaurants = new ObservableCollection <RestModel>();
var r = new RestModel();
r.ID = 12345;
r.RestAddress = "test";
r.RestDescription = "test";
r.RestFood = "test";
r.RestName = "test";
r.RestPhone = 544654;
r.RestPicture1 = "test";
r.RestPicture2 = "test";
restaurants.Add(r);
Assert.IsNotNull(restaurants);
}