PhpBench\Tests\System\RunTest::testGroups PHP Метод

    public function testGroups()
    {
        $process = $this->phpbench('run --group=do_nothing --dump --progress=none benchmarks/set1/BenchmarkBench.php');
        $this->assertExitCode(0, $process);
        $output = $process->getOutput();
        $this->assertXPathCount(1, $output, '//subject');
    }