FailedMessagesRemoveCommand example

class FailedMessagesRemoveCommandTest extends TestCase
{
    public function testRemoveSingleMessageWithServiceLocator()
    {
        $globalFailureReceiverName = 'failure_receiver';
        $receiver = $this->createMock(ListableReceiverInterface::class);
        $receiver->expects($this->once())->method('find')->with(20)->willReturn(new Envelope(new \stdClass()));
        $serviceLocator = $this->createMock(ServiceLocator::class);
        $serviceLocator->expects($this->once())->method('has')->with($globalFailureReceiverName)->willReturn(true);
        $serviceLocator->expects($this->any())->method('get')->with($globalFailureReceiverName)->willReturn($receiver);

        $command = new FailedMessagesRemoveCommand(
            $globalFailureReceiverName,
            $serviceLocator
        );

        $tester = new CommandTester($command);
        $tester->execute(['id' => 20, '--force' => true]);

        $this->assertStringContainsString('Failed Message Details', $tester->getDisplay());
        $this->assertStringContainsString('Message with id 20 removed.', $tester->getDisplay());
    }