Use Result Parameter when Invoking Actions (#1788)

diff --git a/tests/src/system/basic/WskBasicTests.scala b/tests/src/system/basic/WskBasicTests.scala
index 9530ee7..d77e3ad 100644
--- a/tests/src/system/basic/WskBasicTests.scala
+++ b/tests/src/system/basic/WskBasicTests.scala
@@ -441,8 +441,7 @@
                     action.invoke(name, parameters = params, blocking = true, result = true)
             }
 
-            res.stdout shouldBe ""
-
+            res.stdout should include regex (s"""\\{\\s+"activationId":\\s+"[a-z0-9]{32}"\\s+\\}""")
     }
 
     it should "create, and get docker action get ensure exec code is omitted" in withAssetCleaner(wskprops) {