/**
* @covers ::getCacheMaxAge
* @covers ::mergeCacheMaxAge
*/
public function testCacheMaxAge()
{
// Cache max age is permanent by default.
$this->assertEquals(Cache::PERMANENT, $this->entity->getCacheMaxAge());
// Set two cache max ages, the lower value is the one that needs to be
// returned.
$this->entity->mergeCacheMaxAge(600);
$this->entity->mergeCacheMaxAge(1800);
$this->assertEquals(600, $this->entity->getCacheMaxAge());
}