/**
* @group ZF-6954
*/
public function testUserAgentAllowsEmptyString()
{
$client = new Client\Client();
$this->assertNull($client->getUserAgent());
$options = $client->getOptions();
$this->assertArrayNotHasKey('user_agent', $options);
$client->setUserAgent('');
$this->assertEquals('', $client->getUserAgent());
$options = $client->getOptions();
$this->assertEquals('', $options['user_agent']);
$client->setUserAgent(null);
$this->assertNull($client->getUserAgent());
$options = $client->getOptions();
$this->assertArrayNotHasKey('user_agent', $options);
}
