Contao\CoreBundle\Test\Config\Dumper\CombinedFileDumperTest::testInvalidHeader PHP Метод

    public function testInvalidHeader()
    {
        /** @var Filesystem|\PHPUnit_Framework_MockObject_MockObject $filesystem */
        $filesystem = $this->getMock('Symfony\\Component\\Filesystem\\Filesystem');
        /** @var PhpFileLoader|\PHPUnit_Framework_MockObject_MockObject $fileLoader */
        $fileLoader = $this->getMock('Contao\\CoreBundle\\Config\\Loader\\PhpFileLoader');
        $dumper = new CombinedFileDumper($filesystem, $fileLoader, $this->getCacheDir());
        $dumper->setHeader('No opening PHP tag');
    }