public void ShouldRefuseToCreateLevelWithNonUniqueName()
{
var structureId = new StructureId();
const string levelName = "New Level";
var structure = new Structure(structureId);
var existingLevels = new[] { structure.CreateLevel(levelName, Enumerable.Empty <ILevel>()) };
LevelCreatedEvent result = null;
DomainEvents.Register((LevelCreatedEvent evt) =>
{
result = evt;
});
structure.Invoking(it => it.CreateLevel(levelName, existingLevels)).ShouldThrow <Exception>("level names must be unique");
result.Should().BeNull("domain event should not be raised if validation fails");
}
public void ShouldCreateNewLevel()
{
var levelId = new LevelId();
var structureId = new StructureId();
const string levelName = "New Level";
LevelCreatedEvent result = null;
DomainEvents.Register((LevelCreatedEvent evt) =>
{
result = evt;
});
var level = new Level(levelId, structureId, levelName);
level.Id.Should().Be(levelId);
level.Name.Should().Be(levelName);
result.Should().NotBeNull("domain method should raise event");
}
private void Apply(LevelCreatedEvent evt)
{
this.id = evt.EntityId;
this.name = evt.LevelName;
}