IntervalFilter implements VariantFilter { @Override public FilterType getFilterType() { return filterType; } IntervalFilter(ChromosomalRegion interval);  IntervalFilter(Collection<ChromosomalRegion> chromosomalRegions); List<ChromosomalRegion> getChromosomalRegions(); @Override FilterType getFilterType(); @Override FilterResult runFilter(VariantEvaluation variantEvaluation); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString();  }
@Test public void testGetFilterType() { assertThat(instance.getFilterType(), equalTo(FilterType.INTERVAL_FILTER)); }