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