public function testGetCopy()
{
$d = new Dictionary();
$d['a'] = 12;
$d[new \stdClass()] = 34;
$d[12] = new \stdClass();
$clone = $d->getCopy();
$this->assertEquals($d, $clone);
$this->assertNotSame($d, $clone);
$this->assertSame($d[12], $clone[12]);
}
