Add tests with assertions #1

Job	Run time
IT Test - Request Postman Echo BasicAuth	4s
IT Test - Request Postman Echo POST Multipart	4s
IT Test - Request Postman Echo POST URLEncoded string data	5s
IT Test - Request Postman Echo POST URLEncoded json data	4s
IT Test - Request Postman Echo POST Multipart without data	9s
IT Test - Request Postman Echo POST single file	3s
IT Test - Request Postman Echo with 404 Response and ignore failure code	4s
IT Test - Request Postman Echo with 404 Response and ignore failure code	4s
IT Test - Request Postman Echo POST and persist response	3s
IT Test - Request Postman Echo GET	7s
IT Test - Request Postman Echo POST	3s
IT Test - Request Postman Echo POST with Unescaped Newline	4s
All IT Tests have to pass	7s
	1m 1s

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