/**
* @covers Aws\DynamoDb\DynamoDbClient::__construct
*/
public function testConstructorInitializesProperties()
{
$creds = new Credentials('foo', 'bar');
$signature = new SignatureV4();
$config = new Collection(array('endpoint_provider' => new \Aws\Common\Region\XmlEndpointProvider()));
$client = new DynamoDbClient($creds, $signature, $config);
$this->assertSame($creds, $client->getCredentials());
$this->assertSame($signature, $this->readAttribute($client, 'signature'));
}