public function testCacheControlDirectiveParsing() { $bag = new HeaderBag(array('cache-control' => 'public, max-age=10')); $this->assertTrue($bag->hasCacheControlDirective('public')); $this->assertTrue($bag->getCacheControlDirective('public')); $this->assertTrue($bag->hasCacheControlDirective('max-age')); $this->assertEquals(10, $bag->getCacheControlDirective('max-age')); $bag->addCacheControlDirective('s-maxage', 100); $this->assertEquals('max-age=10, public, s-maxage=100', $bag->get('cache-control')); }