public void testColumnMetadata() throws Exception {
ColumnMetadata col = new ColumnMetadata("Billy", "employee", "comment");
Wrapper w = new Wrapper();
w.a = col;
w.b = col;
String json = MAPPER.writeValueAsString(w);
Wrapper deserialized = MAPPER.readValue(json, Wrapper.class);
assertNotNull(deserialized);
assertNotNull(deserialized.a);
assertNotNull(deserialized.b);
assertEquals("Billy", deserialized.a.getName());
assertEquals("employee", deserialized.a.getType());
assertEquals("comment", deserialized.a.getComment());
assertSame(deserialized.a, deserialized.b);
}
