public function testCollect() {
$c = new TimeDataCollector();
$request = new Request();
$request->server
->set('REQUEST_TIME', 1);
$c
->collect($request, new Response());
$this
->assertEquals(1000, $c
->getStartTime());
$request->server
->set('REQUEST_TIME_FLOAT', 2);
$c
->collect($request, new Response());
$this
->assertEquals(2000, $c
->getStartTime());
$request = new Request();
$c
->collect($request, new Response());
$this
->assertEquals(0, $c
->getStartTime());
$kernel = $this
->getMock('Symfony\\Component\\HttpKernel\\KernelInterface');
$kernel
->expects($this
->once())
->method('getStartTime')
->will($this
->returnValue(123456));
$c = new TimeDataCollector($kernel);
$request = new Request();
$request->server
->set('REQUEST_TIME', 1);
$c
->collect($request, new Response());
$this
->assertEquals(123456000, $c
->getStartTime());
}