Provide a separate exception when a test operation fails

src/main/java/com/flipkart/zjsonpatch/InPlaceApplyProcessor.java

@@ -73,8 +73,8 @@ else if (value.isObject())
     public void test(JsonPointer path, JsonNode value) throws JsonPointerEvaluationException {
         JsonNode valueNode = path.evaluate(target);
         if (!valueNode.equals(value))
-            throw new JsonPatchApplicationException(
-                    "Expected " + show(value) + " but found " + show(valueNode), Operation.TEST, path);
+            throw new JsonPatchTestFailedException(
+                    "Expected " + show(value) + " but found " + show(valueNode), path);
     }
 
     @Override

src/main/java/com/flipkart/zjsonpatch/JsonPatchTestFailedException.java

@@ -0,0 +1,7 @@
+package com.flipkart.zjsonpatch;
+
+public class JsonPatchTestFailedException extends JsonPatchApplicationException {
+  public JsonPatchTestFailedException(String message, JsonPointer path) {
+    super(message, Operation.TEST, path);
+  }
+}

src/test/resources/testdata/test.json

@@ -13,16 +13,19 @@
     {
       "op": [{ "op": "test", "path": "", "value": true }],
       "node": [ 1, 2 ],
+      "type": "com.flipkart.zjsonpatch.JsonPatchTestFailedException",
       "message": "Expected value true but found array at root"
     },
     {
       "op": [{ "op": "test", "path": "/x", "value": -30.000 }],
       "node": { "x": -29.020 },
+      "type": "com.flipkart.zjsonpatch.JsonPatchTestFailedException",
       "message": "Expected value -30.0 but found value -29.02 at /x"
     },
     {
       "op": [{ "op": "test", "path": "/x", "value": null }],
       "node": { "x": 3 },
+      "type": "com.flipkart.zjsonpatch.JsonPatchTestFailedException",
       "message": "Expected null but found value 3 at /x"
     }
   ],
@@ -43,4 +46,4 @@
       "expected": null
     }
   ]
-}
+}