public async void TestDelete()
{
ConnectionFactory connectionFactory = new ConnectionFactory(Environment.Testing);
ISkierDao skierDao = new SkierDao(connectionFactory);
Skier skier = await InsertSkier(connectionFactory);
Assert.NotNull(await skierDao.FindById(skier.Id));
await skierDao.Delete(skier.Id);
Assert.Null(await skierDao.FindById(skier.Id));
}