public function testClearEndpoints()
 {
     $endpoint1 = $this->client->createEndpoint('s1');
     $endpoint2 = $this->client->createEndpoint('s2');
     $this->client->setEndpoints(array($endpoint1, $endpoint2));
     $this->client->clearEndpoints();
     $this->assertEquals(array(), $this->client->getEndpoints());
 }