public void When_account_holder_moved_command_is_triggered_but_nothing_has_changed_it_should_throw()
{
// Arrange
var account = new Account(Guid.NewGuid(), "Thomas");
account.SetDetails("Thomas", "New Address", "New Town");
var eventStore = new InMemoryEventRepositoryBuilder().WithAggregates(account).Build();
var handler = new AccountHolderMovedCommandHandler(eventStore);
// Act
Action action = () => handler.Handle(new AccountHolderMovedCommand(account.Id, "New Address", "New Town"));
// Assert
action.ShouldThrow<InvalidOperationException>();
}
public void When_account_holder_moved_command_is_triggered_it_should_raise_the_appropriate_events()
{
// Arrange
var account = new Account(Guid.NewGuid(), "Thomas");
var eventStore = new InMemoryEventRepositoryBuilder().WithAggregates(account).Build();
var handler = new AccountHolderMovedCommandHandler(eventStore);
// Act
handler.Handle(new AccountHolderMovedCommand(account.Id, "New Address", "New City"));
// Assert
eventStore.Events.Should().HaveCount(1);
eventStore.Events.OfType<AccountHolderMovedEvent>().Should().HaveCount(1);
account = eventStore.GetById<Account>(account.Id);
account.Address.Should().Be("New Address");
account.City.Should().Be("New City");
}
