feat(tests): get-facts automated test

Refs NethServer/dev#7549

Author: DavidePrincipi

tests/40__api/90__facts.robot

@@ -0,0 +1,7 @@
+*** Settings ***
+Resource    ../api.resource
+
+*** Test Cases ***
+Collect facts
+    ${out} =    Run task    module/${MID}/get-facts    ""
+    Should Not Be Empty    ${out}