public function testRunAllVerbose() { $helper = new ProcessHelper(); $helper->setHelperSet(new HelperSet([new DebugFormatterHelper()])); /** @var Process[] $processes */ $processes = [new Process('php -r "echo 42;"'), new Process('php -r "echo 42;"')]; $output = new BufferedOutput(OutputInterface::VERBOSITY_VERY_VERBOSE); $execute = new Execute($output, $helper); $execute->runAll($processes); foreach ($processes as $process) { $this->assertTrue($process->isSuccessful()); } $this->assertNotEmpty($output->fetch()); }