public void NullServices_Throws()
{
Assert.Throws <ArgumentNullException>("services", () =>
{
IdentityServices.AddUserEmailStore <User, FakeUserEmailStore>(
services: null !);
});
}
public void WhenCalled_AddsRetrieveOperation()
{
var services = new ServiceCollection();
IdentityServices.AddUserEmailStore <User, FakeUserEmailStore>(services);
var provider = services.BuildServiceProvider();
Assert.NotNull(provider.GetRequiredService <IRetrieveOperation <EmailAddress, User> >());
}
