### Question:
ShapeOrNull extends AbstractOpenApiSchema { public ShapeOrNull() { super("oneOf", Boolean.TRUE); } ShapeOrNull();  ShapeOrNull(Quadrilateral o);  ShapeOrNull(Triangle o); @JsonAnySetter ShapeOrNull putAdditionalProperty(String key, Object value); @JsonAnyGetter Map<String, Object> getAdditionalProperties(); Object getAdditionalProperty(String key); @Override boolean equals(Object o); @Override int hashCode(); @Override Map<String, GenericType> getSchemas(); @Override void setActualInstance(Object instance); @Override Object getActualInstance(); Quadrilateral getQuadrilateral(); Triangle getTriangle(); final static Map<String, GenericType> schemas; }### Answer:
@Test public void testShapeOrNull() { }