public function testPopulateFromEntities()
{
// test populating cache from set of entities
$this->obj1->setMetadata($this->name, $this->value);
$this->obj1->setMetadata($this->name, 4, 'integer', true);
$this->obj1->setMetadata("{$this->name}-2", "{$this->value}-2");
$this->obj2->setMetadata($this->name, $this->value);
$this->cache->flush();
$this->cache->populateFromEntities(array($this->guid1, $this->guid2));
$expected = array();
$expected[$this->name][] = $this->value;
$expected[$this->name][] = 4;
$expected["{$this->name}-2"] = "{$this->value}-2";
$this->assertIdentical($this->cache->loadAll($this->guid1), $expected);
$expected = array();
$expected[$this->name] = $this->value;
$this->assertIdentical($this->cache->loadAll($this->guid2), $expected);
}
