/**
* @todo Separate to tests for ExecutionLoop
*/
public function testShouldExitSuccessfullyIfNoProcessArePreparedOrQueued()
{
$seleniumAdapterMock = $this->getSeleniumAdapterMock();
$processSetMock = $this->getMockBuilder(ProcessSet::class)->disableOriginalConstructor()->getMock();
$processSetMock->expects($this->any())->method('count')->willReturn(333);
$creatorMock = $this->getMockBuilder(ProcessSetCreator::class)->disableOriginalConstructor()->getMock();
$creatorMock->expects($this->once())->method('createFromFiles')->willReturn($processSetMock);
$this->command->setSeleniumAdapter($seleniumAdapterMock);
$this->command->setProcessSetCreator($creatorMock);
$this->tester->execute(['command' => $this->command->getName(), 'environment' => 'staging', 'browser' => 'firefox', '--tests-dir' => __DIR__ . '/Fixtures/DummyTests']);
$this->assertContains('No tasks left, exiting the execution loop...', $this->tester->getDisplay());
$this->assertSame(0, $this->tester->getStatusCode());
}