function protectInvariants()
{
$application = new CommandQueryApplication(new MemoryEventStore());
$application->handle(new Foo4());
try {
$application->handle(new Foo4());
} catch (\Exception $e) {
return;
}
throw new Failure('Should have thrown an exception');
}
function reactToEvents($assert)
{
$application = new CommandQueryApplication(new MemoryEventStore());
$application->addListener(new StaticListener(new FooListener()));
$application->handle(new Foo3('this'));
$assert(FooListener::$heard, [new Fooed3('this happened')]);
}
function storeEvents($assert)
{
$store = new MemoryEventStore();
$application = new CommandQueryApplication($store);
$application->handle(new Foo2('that'));
$assert($store->allEvents(), [new Fooed('that happened')]);
}
function projectEvents($assert)
{
$store = new MemoryEventStore();
$application = new CommandQueryApplication($store);
$store->append(new Fooed5('that happened'), 'foo');
$bar = $application->handle(new Bar());
$assert($bar->fooed, ['So that happened']);
}
function handleCommands($assert)
{
$application = new CommandQueryApplication(new MemoryEventStore());
$application->handle(new Foo('that'));
$assert(FooAggregate::$handled, [new Foo('that')]);
}