### Question:
PhenoSetTimeLineImpl implements PhenoSetTimeLine { @Override public PhenoSet phenoset() { return this.phenoset; } PhenoSetTimeLineImpl(PhenoSet phenoset); @Override PhenoSet phenoset(); @Override List<PhenotypeComponent> getTimeLine(); @Override void insert(PhenotypeComponent newAbnorm); @Override PhenotypeComponent current(Date date); @Override PhenotypeComponent persistDuring(Date start, Date end); @Override List<PhenotypeComponent> occurredDuring(Date start, Date end);  }### Answer:
@Test public void phenoset() { assertEquals(2, glucosetimeLine.phenoset().getSet().size()); }