Symfony\Component\HttpFoundation\Tests\ResponseHeaderBagTest::testReplace PHP Method

    public function testReplace()
    {
        $bag = new ResponseHeaderBag(array());
        $this->assertEquals('no-cache, private', $bag->get('Cache-Control'));
        $this->assertTrue($bag->hasCacheControlDirective('no-cache'));

        $bag->replace(array('Cache-Control' => 'public'));
        $this->assertEquals('public', $bag->get('Cache-Control'));
        $this->assertTrue($bag->hasCacheControlDirective('public'));
    }