public void raises_concurrency_issue()
{
var aggregate = new SimpleEventSourcedRoot();
var result = aggregate.Must().HaveVersion(1);
result.Should().BeInvalid().WithMessage(ConcurrencyIssue.VersionMismatch(1, 0));
}
public void guards_expected_version()
{
var aggregate = new SimpleEventSourcedRoot();
var result = aggregate.Must().HaveVersion(0);
result.Should().BeValid().WithoutMessages();
}
public void as_uncommitted_to_the_buffer()
{
var origin = new SimpleEventSourcedRoot();
var updated = origin.SetName("Jimi Hendrix").Should().BeValid().Value;
updated.Buffer.Uncommitted.Should().ContainSingle();
}
public void with_origin_unchanged()
{
var origin = new SimpleEventSourcedRoot();
origin.SetName("Jimi Hendrix");
var updated = origin.SetName("Jimi Hendrix").Should().BeValid().Value;
origin.Name.Should().BeNull();
updated.Name.Should().Be("Jimi Hendrix");
}
public void changes_for_single_event()
{
var origin = new SimpleEventSourcedRoot();
var updated = origin.SetName("Jimi Hendrix").Should().BeValid().Value;
updated.Name.Should().Be("Jimi Hendrix");
updated.Buffer.Uncommitted.Should().BeEquivalentTo(new[] { new NameUpdated {
Name = "Jimi Hendrix"
} });
}
public void changes_for_multiple_events()
{
var origin = new SimpleEventSourcedRoot();
var updated = origin.SetPerson("Jimi Hendrix", new Date(1942, 11, 27)).Should().BeValid().Value;
updated.Buffer.Uncommitted.Should().BeEquivalentTo(new object[]
{
new NameUpdated {
Name = "Jimi Hendrix"
},
new DateOfBirthUpdated {
DateOfBirth = new Date(1942, 11, 27)
},
});
}