Add validator debugger where the wrong type is returned

1 files changed, 10 insertions, 0 deletions

diff --git a/test/data/ValidatingJsonDeserializerTest.java b/test/data/ValidatingJsonDeserializerTest.java
index 2d3ffd1..a1f9884 100644
--- a/test/data/ValidatingJsonDeserializerTest.java
+++ b/test/data/ValidatingJsonDeserializerTest.java
@@ -534,4 +534,14 @@ public class ValidatingJsonDeserializerTest {
         tweet.add("place", null);
         checkTweetPass(tweet);
     }
+
+    @Test
+    public void testNotATweetObject() {
+        try {
+            DebuggingJsonDeserializer.tryValidate("{}", Tweet.class);
+            fail("DebuggingJsonDeserializer must also check for type.");
+        } catch (JsonParseException ex) {
+            assertEquals("Missing field: id", ex.getMessage());
+        }
+    }
 }