CheckPassword checks if password and hashedpassword are the same.

HashPassword returns the bcrypt hash of the password and an error.

RandomEmail generates a random email address.

RandomInt generates a random integer between min and max.

RandomMoney generates a random amount of money.

RandomStr generates a random string of length n.

RandomOwner generates a random owner name.

ValidQuery checks if parsed SQL Query is a valid query a valid query in this case is a correct SQL which is also a SELECT statement.