public async void success_null_customer()
{
var store = new InMemoryCustomerManagmentStore();
var c = await store.GetCustomerAsync(GuidS);
c.Should().BeNull();
}
public async void success_upsert_and_remove()
{
var store = new InMemoryCustomerManagmentStore();
var customer = CreateRandomCustomer();
await store.UpsertCustomerAsync(customer);
var c = await store.GetCustomerAsync(customer.Id);
c.Should().NotBeNull();
c.Should().BeSameAs(customer);
await store.RemoveCustomerAsync(c.Id);
c = await store.GetCustomerAsync(customer.Id);
c.Should().BeNull();
}