void load_customers_from_cache()
{
var customers = cache.LoadAll().OrderBy(e => e["name"]).ToList();
Assert.Equal(2, customers.Count());
Assert.Equal("76EF4D19", customers[0]["id"]);
Assert.Equal("Kayla", customers[0]["name"]);
Assert.Equal("B4B14933", customers[1]["id"]);
Assert.Equal("Nancy", customers[1]["name"]);
}