Start work on #3060

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/databind/introspect/IntrospectorPairTest.java

@@ -197,6 +197,27 @@ public String findTypeName(AnnotatedClass ac) {
             return (String) values.get("findTypeName");
         }
 
+        /*
+        /******************************************************
+        /* Serialization introspection
+        /******************************************************
+         */
+
+        @Override
+        public Boolean hasAsKey(MapperConfig<?> config, Annotated a) {
+            return (Boolean) values.get("hasAsKey");
+        }
+
+        @Override
+        public Boolean hasAsValue(Annotated a) {
+            return (Boolean) values.get("hasAsValue");
+        }
+
+        @Override
+        public Boolean hasAnyGetter(Annotated ann) {
+            return (Boolean) values.get("hasAnyGetter");
+        }
+
         /*
         /******************************************************
         /* Deserialization introspection
@@ -378,6 +399,35 @@ public void testFindSerializer() throws Exception
         assertNull(new AnnotationIntrospectorPair(nop2, nop).findSerializer(null));
     }
 
+    public void testHasAsValue() throws Exception
+    {
+        IntrospectorWithMap intr1 = new IntrospectorWithMap()
+                .add("hasAsValue", Boolean.TRUE);
+        IntrospectorWithMap intr2 = new IntrospectorWithMap()
+                .add("hasAsValue", Boolean.FALSE);
+        assertNull(new AnnotationIntrospectorPair(NO_ANNOTATIONS, NO_ANNOTATIONS)
+                .hasAsValue(null));
+        assertEquals(Boolean.TRUE, new AnnotationIntrospectorPair(intr1, NO_ANNOTATIONS)
+                .hasAsValue(null));
+        assertEquals(Boolean.TRUE, new AnnotationIntrospectorPair(NO_ANNOTATIONS, intr1)
+                .hasAsValue(null));
+        assertEquals(Boolean.FALSE, new AnnotationIntrospectorPair(intr2, NO_ANNOTATIONS)
+                .hasAsValue(null));
+        assertEquals(Boolean.FALSE, new AnnotationIntrospectorPair(NO_ANNOTATIONS, intr2)
+                .hasAsValue(null));
+
+        assertEquals(Boolean.TRUE, new AnnotationIntrospectorPair(intr1, intr2)
+                .hasAsValue(null));
+        assertEquals(Boolean.FALSE, new AnnotationIntrospectorPair(intr2, intr1)
+                .hasAsValue(null));
+    }
+
+    /*
+    /**********************************************************
+    /* Test methods, deser
+    /**********************************************************
+     */
+
     public void testFindDeserializer() throws Exception
     {
         final JsonDeserializer<?> deserString = StringDeserializer.instance;