CI is not universally accepted as an improvement over frequent integration, so it is important to distinguish between the two as there is disagreement about the virtues of each. In XP, CI was intended to be used in combination with automated unit tests written through the practices of test-driven development.
1 Quarter horses are also used for rodeo/barrel racing or working cattle, along with Arabians and Thoroughbreds. 2  These trained animals average $2,500-$7,000, but exceptional animals cost a great deal more.3  English jumping riders chose Thoroughbreds and other breeds which can start under $2,000 but often run $3,500-$8,000.weet. Comments (7). The price of horses varies according to what they will be used for--Trail Riding, Rodeo/barrel racing or English jumping--and how much training the animal has. The basic rule of thumb is the more training and experience a horse has, the more it will cost.
Maintaining your horse's hooves adds even more to the cost of a horse. Whether or not you plan to shoe your horse, you'll need to have a farrier check and trim his hooves every two months or so. This usually costs around $25 or $30. Add in shoeing, and you could pay $80 to $100 every two months. Routine medical care is an additional cost of owning a horse and includes vaccinations, de-worming and annual teeth cleaning. For a healthy horse, this can cost as little as $300 a year.