### Question:
UserProfileDto { public void setSignature(String signature) { this.signature = signature; } UserProfileDto();  UserProfileDto(JCUser user); int[] getPageSizesAvailable(); long getUserId(); void setUserId(long userId); int getPageSize(); void setPageSize(int pageSize); Language[] getLanguagesAvailable(); String getEmail(); void setEmail(String email); String getFirstName(); void setFirstName(String firstName); String getLastName(); void setLastName(String lastName); String getSignature(); void setSignature(String signature); String getLocation(); void setLocation(String location); void setPostCount(int postCount); int getPostCount(); void setLastLogin(DateTime lastLogin); DateTime getLastLogin(); void setRegistrationDate(DateTime registrationDate); DateTime getRegistrationDate();  }### Answer:
@Test public void testSetSignature() throws Exception { dto.setSignature("Signature"); assertEquals(dto.getSignature(), "Signature", "Signature is not null"); }