container->get('file_system')->realpath('public://phpunit_junit.xml');
// Prepare the default browser test output directory in the child site.
$this->container->get('file_system')->mkdir('public://simpletest');
$status = 0;
$output = [];
simpletest_phpunit_run_command([SimpletestPhpunitBrowserTest::class], $phpunit_junit_file, $status, $output);
// Check that there are
tags for the HTML output by
// SimpletestUiPrinter.
$this->assertEqual($output[18], 'HTML output was generated
');
// Check that URLs are printed as HTML links.
$this->assertIdentical(strpos($output[19], '