public function testAppendingEventEnvelopeToOpenedEventStream()
{
$this->setUpContractResolver();
$contract = $this->contractResolver->resolveFromClassName(Account::class);
$existingEventEnvelope = $this->createEventEnvelope(123, new AccountWasOpened('fixture-account-000', 25), 0);
$persistence = $this->getMockBuilder(Persistence::class)->getMock();
$persistence->expects($this->once())->method('fetch')->with($this->equalTo($contract), $this->equalTo(123))->will($this->returnValue([$existingEventEnvelope]));
$eventStream = EventStream::open($persistence, $contract, 123);
$appendedEventEnvelope = $this->createEventEnvelope(124, new AccountBalanceIncreased('fixture-account-000', 10), 1);
$eventStream->append($appendedEventEnvelope);
$this->assertEquals($eventStream->all(), [$existingEventEnvelope, $appendedEventEnvelope]);
}
public function open(Contract $aggregateRootType, $aggregateRootId)
{
return EventStream::open($this->persistence, $aggregateRootType, $aggregateRootId, $this->eventEnvelopeDecorator);
}