Sep 08, 2014 - Struggling to get your child to sleep? Husband and wife team, Margie and Andy Sparrow today announce Siesta Testa 1.0.2 for iOS. Siesta Testa is an independent voice giving a definitive result to your child, making it easier for you to win the "go to sleep!" argument. Make your child believe they have batteries which will be recharged whilst they sleep! Siesta Testa was born to convince children that the only way to charge their batteries is to sleep.