public function testGetHeadersFromLastResponse()
{
$dummy = new Dummy();
$this->assertNull($dummy->getHeadersFromLastResponse());
$dummy->setLastHeaders($this->getTestHeaders());
$headers = $dummy->getHeadersFromLastResponse();
$this->assertCount(7, $headers);
$this->assertCount(2, $headers['x-li-format']);
$this->assertEquals('Foo', $headers['Server'][0]);
}