### Question:
RadiologyStudy extends BaseOpenmrsData { public boolean isCompleted() { return performedStatus == PerformedProcedureStepStatus.COMPLETED; }  @Override Integer getId(); Integer getStudyId(); RadiologyOrder getRadiologyOrder(); PerformedProcedureStepStatus getPerformedStatus(); String getStudyInstanceUid(); boolean isInProgress(); boolean isCompleted(); boolean isScheduleable(); @Override void setId(Integer studyId); void setStudyId(Integer studyId); void setRadiologyOrder(RadiologyOrder radiologyOrder); void setPerformedStatus(PerformedProcedureStepStatus performedStatus); void setStudyInstanceUid(String studyInstanceUid); @Override String toString();  }### Answer:
@Test public void isCompleted_shouldReturnFalseIfPerformedStatusIsNull() throws Exception { RadiologyStudy radiologyStudy = new RadiologyStudy(); assertFalse(radiologyStudy.isCompleted()); }