### Question:
TreatmentActivity extends AbstractEntity implements Activity { @Override public String getLabel() { if(d_treatments.size() == 0) { return "No treatments."; } return StringUtils.join(d_treatments, " + "); } TreatmentActivity();  TreatmentActivity(DrugTreatment ta);  TreatmentActivity(List<DrugTreatment> treatments); @Override Set<? extends Entity> getDependencies(); @Override String getLabel(); void addTreatment(Drug drug, AbstractDose dose); @Override boolean equals(Object obj); ObservableList<DrugTreatment> getTreatments(); @Override String toString(); boolean isComplete(); static final String PROPERTY_TREATMENTS; }### Answer:
@Test public void testDescription() { assertEquals("Fluoxetine 12.0 mg/day + Paroxetine 3.0-7.0 mg/day", d_orig.getLabel()); }