@@ -269,8 +269,8 @@ static String _MOVE_TARGET_NULL(String from) {
 return localize(".move.target.null", from);
 }
 
-static String _TEST_FAILED() {
-return localize(".test.failed");
+static String _TEST_FAILED(String path, String value) {
+return localize(".test.failed", path, value);
 }
 
 static String _ILLEGAL_OPERATION(String operation) {

@@ -193,7 +193,7 @@ private JsonStructure apply(JsonStructure target, JsonObject operation) {
 return pointer.add(from.remove(target), from.getValue(target));
 case TEST:
 if (! getValue(operation).equals(pointer.getValue(target))) {
-throw new JsonException(JsonMessages._TEST_FAILED());
+throw new JsonException(JsonMessages._TEST_FAILED(operation.getString("path"), getValue(operation).toString()));
 }
 return target;
 default:

@@ -107,6 +107,6 @@ noderef.array.index.err=An array item index is out of range. Index: {0}, Size: {
 .must.be.array=A JSON must be an array of JSON Objects
 .move.proper.prefix=The ''{0}'' path of the operation ''move'' is a proper prefix of the ''{1}'' path
 .move.target.null=The ''{0}'' path of the operation ''move'' does not exist in target object
-.test.failed=The JSON operation ''test'' failed
+.test.failed=The JSON operation ''test'' failed for path ''{0}'' and value ''{1}''
 .illegal.operation=Illegal value for the op member of the JSON operation: ''{0}''
 .member.missing=The JSON operation ''{0}'' must contain a ''{1}'' member