### Question:
SignatureProductionPlace implements Serializable { public void setPostalCode(String postalCode) { logger.debug("Postal code: " + postalCode); this.postalCode = postalCode; } SignatureProductionPlace();  SignatureProductionPlace(String city, String stateOrProvince, String postalCode, String country); String getCity(); void setCity(String city); String getStateOrProvince(); void setStateOrProvince(String stateOrProvince); String getPostalCode(); void setPostalCode(String postalCode); String getCountry(); void setCountry(String country);  }### Answer:
@Test public void setPostalCode() throws Exception { SignatureProductionPlace signatureProductionPlace = new SignatureProductionPlace(); signatureProductionPlace.setPostalCode("PostalCode"); Assert.assertEquals("PostalCode", signatureProductionPlace.getPostalCode()); }