EnumSchema extends Schema { public static Builder builder() { return new Builder(); } EnumSchema(Builder builder); static Builder builder(); Set<Object> getPossibleValues(); List<Object> getPossibleValuesAsList(); @Override boolean equals(Object o); @Override int hashCode(); @Override void accept(Visitor visitor);  }
@Test public void nullSuccess() { EnumSchema.builder().possibleValue(null).build().validate(JSONObject.NULL); }