public function testReturnsSSHKeysInstance() { $digitalOcean = new DigitalOcean($this->getMockCredentials(), $this->getMockAdapter($this->never())); $sshKeys = $digitalOcean->sshKeys(); $this->assertTrue(is_object($sshKeys)); $this->assertInstanceOf('\\DigitalOcean\\SSHKeys\\SSHKeys', $sshKeys); }