public function testGetSetDebugger()
{
$loader = new ProjectTemplateLoader4(new TemplateNameParser());
$debugger = $this->getMock('Symfony\\Component\\Templating\\DebuggerInterface');
$loader->setDebugger($debugger);
$this->assertSame($debugger, $loader->getDebugger(), '->setDebugger() sets the debugger instance');
}