public async Task Attempting_to_re_source_an_aggregate_that_was_instantiated_using_a_snapshot_succeeds_if_the_specified_version_is_at_or_after_the_snapshot()
{
var originalEmail = Any.Email();
var customerAccount = new CustomerAccount(new CustomerAccountSnapshot
{
AggregateId = Any.Guid(),
Version = 10,
EmailAddress = originalEmail
});
customerAccount.Apply(new ChangeEmailAddress(Any.Email()));
var accountAtv10 = customerAccount.AsOfVersion(10);
accountAtv10.Version.Should().Be(10);
accountAtv10.EmailAddress.Should().Be(originalEmail);
}
public async Task Attempting_to_re_source_an_aggregate_that_was_instantiated_using_a_snapshot_throws_if_the_specified_version_is_prior_to_the_snapshot()
{
var originalEmail = Any.Email();
var customerAccount = new CustomerAccount(new CustomerAccountSnapshot
{
AggregateId = Any.Guid(),
Version = 10,
EmailAddress = originalEmail
});
Action rollBack = () => customerAccount.AsOfVersion(9);
rollBack.ShouldThrow <InvalidOperationException>()
.And
.Message
.Should()
.Contain("Snapshot version is later than specified version.");
}
public void Attempting_to_re_source_an_aggregate_that_was_instantiated_using_a_snapshot_succeeds_if_the_specified_version_is_at_or_after_the_snapshot()
{
// arrange
var originalEmail = Any.Email();
var account = new CustomerAccount()
.Apply(new ChangeEmailAddress(originalEmail));
account.ConfirmSave();
var snapshot = account.CreateSnapshot();
snapshot.Version = 10;
account = new CustomerAccount(snapshot);
account.Apply(new ChangeEmailAddress(Any.Email()));
// act
var accountAtVersion10 = account.AsOfVersion(10);
// arrange
accountAtVersion10.Version.Should().Be(10);
accountAtVersion10.EmailAddress.Should().Be(originalEmail);
}
public void Attempting_to_re_source_an_aggregate_that_was_instantiated_using_a_snapshot_throws_if_the_specified_version_is_prior_to_the_snapshot()
{
// arrange
var account = new CustomerAccount()
.Apply(new ChangeEmailAddress(Any.Email()));
account.ConfirmSave();
var snapshot = account
.CreateSnapshot();
snapshot.Version = 10;
account = new CustomerAccount(snapshot);
// act
Action rollBack = () => account.AsOfVersion(9);
// assert
rollBack.ShouldThrow <InvalidOperationException>()
.And
.Message
.Should()
.Contain("Snapshot version is later than specified version.");
}
public async Task Attempting_to_re_source_an_aggregate_that_was_instantiated_using_a_snapshot_throws_if_the_specified_version_is_prior_to_the_snapshot()
{
var originalEmail = Any.Email();
var customerAccount = new CustomerAccount(new CustomerAccountSnapshot
{
AggregateId = Any.Guid(),
Version = 10,
EmailAddress = originalEmail
});
Action rollBack = () => customerAccount.AsOfVersion(9);
rollBack.ShouldThrow<InvalidOperationException>()
.And
.Message
.Should()
.Contain("Snapshot version is later than specified version.");
}
public async Task Attempting_to_re_source_an_aggregate_that_was_instantiated_using_a_snapshot_succeeds_if_the_specified_version_is_at_or_after_the_snapshot()
{
var originalEmail = Any.Email();
var customerAccount = new CustomerAccount(new CustomerAccountSnapshot
{
AggregateId = Any.Guid(),
Version = 10,
EmailAddress = originalEmail
});
customerAccount.Apply(new ChangeEmailAddress(Any.Email()));
var accountAtv10 = customerAccount.AsOfVersion(10);
accountAtv10.Version.Should().Be(10);
accountAtv10.EmailAddress.Should().Be(originalEmail);
}