Runner

Runner::run()

        $suite = new PHPUnit_Framework_TestSuite();

        foreach ($testcases as $realpath => $path) {
            if (is_null($realpath) || is_null($path) ||
                !file_exists($realpath)) {
                continue;
            }

            require_once($realpath);

            $classname = $this->classUtils->toClassname($path);

            if (!is_null($classname)) {
                $suite->addTestSuite($classname);
            }
        }
　　　　　　　↓これじゃだめ？
        $suite = new PHPUnit_Framework_TestSuite();
        $suite->addTestFiles(array_keys($testcases));