setTests example

            }

            if ($this->skippedFile = getenv('SYMFONY_PHPUNIT_SKIPPED_TESTS')) {
                $this->state = 1;

                if (file_exists($this->skippedFile)) {
                    $this->state = 2;

                    if (!$this->wasSkipped = require $this->skippedFile) {
                        echo "All tests already ran successfully.\n";
                        $suite->setTests([]);
                    }
                }
            }
            $testSuites = [$suite];
            for ($i = 0; isset($testSuites[$i]); ++$i) {
                foreach ($testSuites[$i]->tests() as $test) {
                    if ($test instanceof TestSuite) {
                        if (!class_exists($test->getName(), false)) {
                            $testSuites[] = $test;
                            continue;
                        }