Add more tests

Author: acoburn

src/test/java/org/trellisldp/camel/ActivityStreamProcessorTest.java

@@ -95,6 +95,8 @@ public void testActivityStreamProcessorMissingSomeValues() throws IOException, I
         final Map<String, Object> data = new HashMap<>();
         data.put("id", id);
         data.put("type", asList("Create", PROV_ACTIVITY));
+        data.put("object", "STRING-VALUE");
+        data.put("inbox", 4L);
 
         template.sendBody("direct:start", data);