public function testGetUserInfo() { try { $this->configParams['region'] = ''; $client = new Client($this->configParams); $client->getUserInfo('Atza'); } catch (\Exception $expected) { $this->assertRegExp('/is a required parameter./i', strval($expected)); } try { $this->configParams['region'] = 'us'; $client = new Client($this->configParams); $client->getUserInfo(null); } catch (\Exception $expected) { $this->assertRegExp('/Access Token is a required parameter and is not set./i', strval($expected)); } }