public function testSetCredentials() { $client = new Client(); $client->setCredentials('u', 'p'); $connectOptions = $client->getConnectOptions(); $this->assertArrayHasKey('username', $connectOptions); $this->assertEquals('u', $connectOptions['username']); $this->assertArrayHasKey('password', $connectOptions); $this->assertEquals('p', $connectOptions['password']); return $this; }