### Question:
Code implements Serializable { public String getDisplay() { return display; } Code();  Code(String system, String code, String display);  Code(Code otherCode);  Code(Coding coding); static Code getNewCode(); String getSystem(); Code setSystem(String system); String getCode(); Code setCode(String code); String getDisplay(); Code setDisplay(String display); @Override boolean equals(Object obj); @Override int hashCode(); @Override String toString();  }### Answer:
@Test public void getDisplay() { Code code = new Code(); code.setDisplay("above normal"); assertNotNull(code.getDisplay()); assertEquals("above normal", code.getDisplay()); }