client: remove cache responses

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

client/test_request.go

@@ -14,28 +14,6 @@ type testRequest struct {
 	opts        RequestOptions
 }
 
-func newRequest(service, endpoint string, request interface{}, contentType string, reqOpts ...RequestOption) Request {
-	var opts RequestOptions
-
-	for _, o := range reqOpts {
-		o(&opts)
-	}
-
-	// set the content-type specified
-	if len(opts.ContentType) > 0 {
-		contentType = opts.ContentType
-	}
-
-	return &testRequest{
-		service:     service,
-		method:      endpoint,
-		endpoint:    endpoint,
-		body:        request,
-		contentType: contentType,
-		opts:        opts,
-	}
-}
-
 func (r *testRequest) ContentType() string {
 	return r.contentType
 }