Add a (failing) test for #736

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/failing/RequireSetterForGetter736Test.java

@@ -0,0 +1,43 @@
+package com.fasterxml.jackson.failing;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.*;
+
+public class RequireSetterForGetter736Test extends BaseMapTest
+{
+    public static class DataB {
+        private int readonly;
+        private int readwrite;
+
+        public DataB() {
+            readonly = 1;
+            readwrite = 2;
+        }
+
+        public int getReadwrite() {
+            return readwrite;
+        }
+        public void setReadwrite(int readwrite) {
+            this.readwrite = readwrite;
+        }
+        public int getReadonly() {
+            return readonly;
+        }
+    }
+
+    // for [databind#736]
+    public void testNeedForSetters() throws Exception
+    {
+        ObjectMapper mapper = new ObjectMapper(); 
+        mapper.setVisibility(PropertyAccessor.ALL, Visibility.NONE);
+        mapper.setVisibility(PropertyAccessor.GETTER, Visibility.PUBLIC_ONLY);
+        mapper.setVisibility(PropertyAccessor.SETTER, Visibility.PUBLIC_ONLY);
+        mapper.enable(MapperFeature.REQUIRE_SETTERS_FOR_GETTERS);
+        DataB dataB = new DataB();
+
+        String json = mapper.writeValueAsString(dataB);
+        assertEquals(aposToQuotes("{'readwrite':2}"), json);
+        
+    }
+}