[GitHub] [incubator-daffodil] jadams-tresys commented on a change in pull request #204: Provide more detail for failed assertions

[GitBox <gi...@apache.org>]

jadams-tresys commented on a change in pull request #204: Provide more detail for failed assertions
URL: https://github.com/apache/incubator-daffodil/pull/204#discussion_r270948702
 
 

 ##########
 File path: daffodil-runtime1/src/main/scala/org/apache/daffodil/processors/parsers/AssertPatternParsers.scala
 ##########
 @@ -75,7 +76,9 @@ class AssertPatternParser(
       val isMatch = dis.lookingAt(m, start)
       if (!isMatch) {
         val message = getAssertFailureMessage(start)
-        val diag = new AssertionFailed(context.schemaFileLocation, start, message)
+        val currentElem = start.infoset
+        val details = "\nParsed value was: " + currentElem.toString
+        val diag = new AssertionFailed(context.schemaFileLocation, start, message, Some(details))
 
 Review comment:
   Will do, I simply forgot about the One() function.

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