public void ThrowsWhenAttemptingToSaveExistingAggregate()
{
var store = CreateStore();
var user = new User();
user.Register("OriginalEmail", "password", Guid.NewGuid());
using (var session = OpenSession(store))
{
session.Save(user);
session.SaveChanges();
}
Assert.Throws<AttemptToSaveAlreadyPersistedAggregateException>(() =>
{
using (var session = OpenSession(store))
{
session.Save(user);
session.SaveChanges();
}
});
}