Use assertthat to handle exceptions

R/azureDSVM-package.R

@@ -9,8 +9,7 @@
 #'
 #' @import dplyr
 #' @import magrittr
-#' @import assertthat
-#' @import testthat
+#' @importFrom assertthat assert_that
 #' @importFrom jsonlite fromJSON
 #' @importFrom httr add_headers headers content status_code http_status authenticate
 #' @importFrom httr GET PUT POST